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Exploited and new serious CVEs: September 2026

7,965 records · 32 KEV. In publication order.

Included: records in CISA KEV, with a weaponized exploit, with EPSS of 10% or more, with a public PoC and published in the last 3 years, and CVSS 7+ records published in the last 90 days. All other records are in search and vendor pages.

Month boundaries are UTC, the same rule as the publication date on each record page.

Page 72 of 80

  • Apache Roller: XML external entity processing in OPML bookmark import

    HighCVSS 7.7No exploitEPSS 0%

    apache software foundation · apache rollerSep 28, 2026

  • Thinkware U3000 TCP Service wpa_supplicant.conf PUT_FILE access control

    MediumCVSS 5.5Proof of conceptEPSS 0%

    thinkware · u3000Sep 28, 2026

  • BUFFALO Wi-Fi products handle some web form input improperly to assemble command line strings internally.

    HighCVSS 8.6No exploitEPSS 0%

    buffalo inc. · wsr-300hpSep 28, 2026

  • Out-of-bounds read in libXtst's RECORD reply parser

    HighCVSS 7.1No exploitEPSS 0%

    x.org · libxtstSep 28, 2026

  • Stack-based buffer overflow vulnerability exists in BUFFALO Wi-Fi products.

    HighCVSS 8.7No exploitEPSS 0%

    buffalo inc. · wsr-300hpSep 28, 2026

  • Improper Authorization in Enocta Educational's Enocta Platform

    HighCVSS 8.1No exploitEPSS 0%

    enocta educational technologies inc. · enocta platformSep 28, 2026

  • FAST FAC1200R devdiscover Service parse_advertisement_frame stack-based overflow

    HighCVSS 8.6No exploitEPSS 0%

    fast · fac1200rSep 28, 2026

  • Apache Karaf: LDAP filter injection in JAAS LDAP login modules

    HighCVSS 7.3No exploitEPSS 0%

    apache · karafSep 28, 2026

  • Netcore NR289-GE CGI ap_ip.cgi system os command injection

    CriticalCVSS 9.3No exploitEPSS 1%

    netcore · nr289-geSep 28, 2026

  • Authenticated PowerShell Injection in DNS Query Resolution Policy leads to RCE

    HighCVSS 7.2No exploitEPSS 3%

    zohocorp · ddi centralSep 28, 2026

  • Authenticated PowerShell Injection leads to RCE

    HighCVSS 8.8No exploitEPSS 4%

    zohocorp · ddi centralSep 28, 2026

  • Authenticated File Write to RCE via keepalived in DDI Central

    HighCVSS 8.8No exploitEPSS 6%

    zohocorp · ddi centralSep 28, 2026

  • Incorrect Authorization in Application Integration allows Internal Stubby RPC Execution

    CriticalCVSS 9.4No exploitEPSS 0%

    google cloud · application integrationSep 28, 2026

  • Confused Deputy in Application Integration allows Internal File Read

    HighCVSS 8.3No exploitEPSS 0%

    google cloud · application integrationSep 28, 2026

  • Deserialization of Untrusted Data in Application Integration allows Remote Code Execution

    CriticalCVSS 9.4No exploitEPSS 0%

    google cloud · application integrationSep 28, 2026

  • Apache Karaf: OS Command Injection in Child-Instance Launch (instance:* / InstancesMBean)

    HighCVSS 8.8No exploitEPSS 1%

    apache · karafSep 28, 2026

  • Authenticated Arbitrary File Write

    HighCVSS 8.8No exploitEPSS 1%

    zohocorp · ddi centralSep 28, 2026

  • OS Command Injection in Packet-Capture (Sniffer) Filter leading to Remote Code Execution on Kubernetes Nodes

    HighCVSS 8.8No exploitEPSS 0%

    suse · neuvectorSep 28, 2026

  • HPACK-indexed cookie fields in Mint HTTP/2 responses bypass max_header_list_size and exhaust client memory

    HighCVSS 8.2No exploitEPSS 0%

    elixir-mint · mintSep 28, 2026

  • Artemis-core-client: unsafe reflection in apache activemq artemis federation message deserialization

    HighCVSS 8.2No exploitEPSS 0%

    red hat · red hat amq broker 7Sep 28, 2026

  • Authenticated Broken Access Control

    HighCVSS 8.8No exploitEPSS 0%

    zohocorp · ddi centralSep 28, 2026

  • Missing authentication for backup functionality in Kaon AR2140X

    HighCVSS 7.1No exploitEPSS 0%

    kaon · ar2140Sep 28, 2026

  • Undocumented access path in mH-DEVELOPER

    HighCVSS 7.7No exploitEPSS 0%

    f&f filipowski · mh-developerSep 28, 2026

  • Noobaa-core: noobaa-core: os command injection in cluster_internal_api.set_hostname_internal

    HighCVSS 7.2No exploitEPSS 2%

    red hat · red hat openshift data foundation 4Sep 28, 2026

  • code-ollama: `grep_search` Command Injection via Unescaped `$()` Shell Substitution (CWE-78)

    HighCVSS 7.8No exploit

    Sep 28, 2026

  • Improper Permission Assignment in Scheduler Service

    HighCVSS 7.1No exploitEPSS 0%

    abb · protection and control ied manager (pcm600)Sep 28, 2026

  • Time-based SQL Injection in Dayforce ESS Excelity

    CriticalCVSS 9.3No exploitEPSS 0%

    dayforce · payrollSep 28, 2026

  • Path Traversal in Dayforce ESS Excelity

    CriticalCVSS 9.2No exploitEPSS 0%

    dayforce · payrollSep 28, 2026

  • Path traversal in LXD btrfs storage driver allows arbitrary file deletion and write on host as root

    CriticalCVSS 9.6No exploitEPSS 0%

    canonical · lxdSep 28, 2026

  • Path traversal via Btrfs optimized-backup subvolumes[].path enables root file/dir manipulation in LXD

    CriticalCVSS 9.9No exploitEPSS 0%

    canonical · lxdSep 28, 2026

  • SQLi in Iron Mountain's enVision

    HighCVSS 8.8Proof of conceptEPSS 0%

    iron mountain archiving services inc. · envisionSep 28, 2026

  • Arbitrary file write on LXD host via symlink in migration stream

    CriticalCVSS 9.9No exploitEPSS 0%

    canonical · lxdSep 28, 2026

  • Default Admin Credentials in Innotim Software's Logsign SIEM

    CriticalCVSS 9.8No exploitEPSS 0%

    innotim software, telecommunications and consultancy trade ltd. co. · logsign siemSep 28, 2026

  • Path Traversal in Innotim Software's Logsign SIEM

    HighCVSS 7.1No exploitEPSS 0%

    innotim software, telecommunications and consultancy trade ltd. co. · logsign siemSep 28, 2026

  • Code Injection in Innotim Software's Logsign SIEM

    HighCVSS 8.8No exploitEPSS 0%

    innotim software, telecommunications and consultancy trade ltd. co. · logsign siemSep 28, 2026

  • Incorrect authorization in LXD storage volume API allows reading volumes from other projects

    HighCVSS 7.7No exploitEPSS 0%

    canonical · lxdSep 28, 2026

  • Netcore NR289-GE Authentication boa password-check stack-based overflow

    HighCVSS 8.9No exploitEPSS 0%

    netcore · nr289-geSep 28, 2026

  • Netcore NR289-GE Location Time location_time.cgi system os command injection

    CriticalCVSS 9.3No exploitEPSS 2%

    netcore · nr289-geSep 28, 2026

  • CVE-2026-4556
    31Monitor

    macOS Exam4 Local Privilege Escalation via Command Injection

    HighCVSS 7.8No exploitEPSS 0%

    extegrity · exam4Sep 28, 2026

  • Dell Boot Optimized Server Storage (BOSS), versions prior to 2.2.13.2038, contains an On-Chip Debug and Test Interface With Improper Access

    HighCVSS 7.0No exploitEPSS 0%

    dell · boot optimized server storage (boss)Sep 28, 2026

  • Cross-tenant BundleDeployment and Secret disclosure via spoofed cluster labels during agent-initiated registration in Fleet

    HighCVSS 7.1No exploitEPSS 0%

    suse · rancher fleetSep 28, 2026

  • WarehousePG pg_file_write/pg_file_rename/pg_file_unlink/pg_logdir_ls privilege escalation

    HighCVSS 8.7No exploitEPSS 0%

    enterprisedb · warehousepgSep 28, 2026

  • Netcore NR289-GE CGI set_ntp_server_ip.cgi system os command injection

    CriticalCVSS 9.3No exploitEPSS 2%

    netcore · nr289-geSep 28, 2026

  • Netcore NR289-GE boa_temp process_request missing authentication

    CriticalCVSS 9.3No exploitEPSS 0%

    netcore · nr289-geSep 28, 2026

  • SailPoint IdentityIQ Improper Form Validation Vulnerability

    CriticalCVSS 9.6No exploitEPSS 0%

    sailpoint technologies · identityiqSep 28, 2026

  • Unauthenticated update of public UI settings leading to stored cross-site scripting in Rancher

    CriticalCVSS 9.6Proof of conceptEPSS 1%

    suse · rancherSep 28, 2026

  • Session Not Revoked Server-Side on Logout in Rancher

    HighCVSS 8.1No exploitEPSS 0%

    suse · rancherSep 28, 2026

  • Fleet agent copies downstream resources with cluster-admin privileges, allowing cross-namespace writes on downstream clusters

    HighCVSS 8.8No exploitEPSS 0%

    suse · rancher fleetSep 28, 2026

  • Unsloth Zoo Code Injection via model_type in config.json

    HighCVSS 8.6No exploitEPSS 0%

    unslothai · unsloth-zooSep 28, 2026

  • D-Link DI-8400 Web Administration Service menu_nat_more.asp menu_nat_more_asp stack-based overflow

    HighCVSS 8.5No exploitEPSS 0%

    d-link · di-8400Sep 28, 2026

  • WatchGuard AP Improper Access Control in API Service Allows Unauthenticated Access

    CriticalCVSS 9.3No exploitEPSS 0%

    watchguard · watchguard apSep 28, 2026

  • @xhmikosr/decompress: Path traversal via symlink chain

    CriticalCVSS 9.1Proof of conceptEPSS 0%

    xhmikosr · decompressSep 28, 2026

  • Payy: agg_agg trailing message slots are unconstrained and allow forged burn messages

    HighCVSS 8.7No exploitEPSS 0%

    polybase · payySep 28, 2026

  • Network UPS Tools: A PWN Request in make-dist workflow can execute PR-controlled code with write-scoped GITHUB_TOKEN

    HighCVSS 8.2No exploitEPSS 0%

    networkupstools · nutSep 28, 2026

  • SSRF via DNS-resolution gap in _validate_url_security (file download by URL)

    HighCVSS 7.1No exploitEPSS 0%

    leshchenko1979 · fast-mcp-telegramSep 28, 2026

  • XS::Parse::Infix versions from 0.40 through 0.49 for Perl treat a number as an array reference

    HighCVSS 7.5No exploitEPSS 0%

    Sep 28, 2026

  • WatchGuard AP Command Injection in Internal Management API Allows Command Execution

    CriticalCVSS 9.3No exploitEPSS 2%

    watchguard · watchguard apSep 28, 2026

  • Kube-compare: container:// reference extraction runs the image entrypoint and silently escalates to sudo

    HighCVSS 7.1No exploitEPSS 0%

    red hat · pen drive powered by red hat lightspeedSep 28, 2026

  • WatchGuard AP Authenticated Command Injection in Diagnostic CLI

    HighCVSS 8.6No exploitEPSS 1%

    watchguard · watchguard apSep 28, 2026

  • DBI versions before 1.654 for Perl incorrectly treat numeric values as strings in FetchHashKeyName

    HighCVSS 7.5No exploitEPSS 0%

    Sep 28, 2026

  • Axios: HTTP/2 adapter bypasses configured DNS lookup and proxy controls

    HighCVSS 7.0No exploitEPSS 0%

    axios · axiosSep 28, 2026

  • Axios: Denial of Service via Unhandled 'error' Event in HTTP/2 ClientHttp2Session Initialization

    HighCVSS 8.2No exploitEPSS 0%

    axios · axiosSep 28, 2026

  • Axios: ReDoS in fromDataURI data: URL parser freezes the Node event loop (DoS)

    HighCVSS 8.2No exploitEPSS 0%

    axios · axiosSep 28, 2026

  • Axios: Node HTTP adapter prototype-pollution gadget allows request socket hijack via inherited createConnection

    HighCVSS 7.6No exploitEPSS 0%

    axios · axiosSep 28, 2026

  • Axios: ReDoS (O(N²)) in shouldBypassProxy host normalization, reachable via untrusted redirect Location

    HighCVSS 8.2No exploitEPSS 0%

    axios · axiosSep 28, 2026

  • Axios: maxRedirects: 0 is not enforced by the fetch adapter, allowing redirect-based SSRF

    HighCVSS 7.0No exploitEPSS 0%

    axios · axiosSep 28, 2026

  • Axios: Prototype Pollution Gadget in axios toFormData Options

    HighCVSS 8.3No exploitEPSS 0%

    axios · axiosSep 28, 2026

  • FreePBX: Authenticated Remote Code Execution in FreePBX Music on Hold (MoH) Module

    HighCVSS 7.7No exploitEPSS 0%

    sangoma · freepbxSep 28, 2026

  • Bluehood: Missing authentication on Bluehood API routes when web auth is enabled

    CriticalCVSS 9.1No exploitEPSS 0%

    dannymcc · bluehoodSep 28, 2026

  • Authenticated Command Injection in FreePBX UCP Interface

    HighCVSS 8.6No exploitEPSS 0%

    sangoma · freepbxSep 28, 2026

  • FreePBX: Authenticated Remote Code Execution via File Upload and Convert in Soundlang Module

    HighCVSS 8.7No exploitEPSS 0%

    sangoma · freepbxSep 28, 2026

  • Authenticated Remote Code Execution via Path Traversal in FreePBX Backup Module

    HighCVSS 8.6No exploitEPSS 0%

    sangoma · freepbxSep 28, 2026

  • FreePBX: Authenticated Superfecta Arbitrary PHP Code Execution (RCE via Unsafe File Inclusion)

    HighCVSS 8.6No exploitEPSS 0%

    sangoma · freepbxSep 28, 2026

  • Token Optimizer MCP: OS command injection in smart_user via username in get-user-info

    HighCVSS 8.4No exploitEPSS 0%

    ooples · token-optimizer-mcpSep 28, 2026

  • Authenticated Server-Side Request Forgery (SSRF) via feed URL in Stringer

    HighCVSS 7.6No exploitEPSS 0%

    stringer-rss · stringerSep 28, 2026

  • FreePBX: Authenticated API generatedocs Host Command Injection

    HighCVSS 8.6No exploitEPSS 0%

    sangoma · freepbxSep 28, 2026

  • Joomla Extension - ordasoft.com - Unauthenticated SQL Injection in Real Estate Manager (Free) < 6.7.9

    CriticalCVSS 9.3Proof of conceptEPSS 0%

    ordasoft · real estate managerSep 28, 2026

  • Joomla Extension - ordasoft.com - Unauthenticated SQL Injection in Vehicle Manager (Free) < 6.5.8

    CriticalCVSS 9.3Proof of conceptEPSS 0%

    ordasoft · vehicle managerSep 28, 2026

  • Joomla Extension - ordasoft.com - Unauthenticated SQL Injection in Book Library (Free) < 6.4.6

    CriticalCVSS 9.3Proof of conceptEPSS 0%

    ordasoft · book librarySep 28, 2026

  • Gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: denial of service via use-after-free in binary heap erase_if

    HighCVSS 7.0No exploitEPSS 0%

    red hat · red hat enterprise linux 10Sep 28, 2026

  • In moxygen before commit 004123dd24c3, MoQSession::dataStreamReadLoop keeps using a stream read handle after reading a FIN, which invalidate

    HighCVSS 7.5No exploitEPSS 0%

    meta platforms, inc · moxygenSep 28, 2026

  • Flatpak: flatpak: arbitrary file deletion in root context via path traversal in deploy directory export/bin

    HighCVSS 7.1No exploitEPSS 0%

    red hat · red hat enterprise linux 10Sep 28, 2026

  • Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in memory corruption within the memory management subsystem.

    HighCVSS 7.8No exploitEPSS 0%

    wind river systems inc · vxworks 7Sep 28, 2026

  • CVE-2026-86950
    73This week

    An out-of-bounds write issue was addressed with improved bounds checking.

    HighCVSS 8.8KEVWeaponizedEPSS 26%

    apple · ipadosSep 28, 2026

  • ConvertPlus <= 3.6.3 - Authenticated (Subscriber+) PHP Object Injection via 'style' Parameter

    HighCVSS 8.8No exploitEPSS 0%

    brainstorm force · convertplusSep 28, 2026

  • LiteLLM Weak JWT Authentication via Email-Based User Lookup

    HighCVSS 7.6Proof of conceptEPSS 0%

    berriai · litellmSep 28, 2026

  • Authlib library contains a signature‑verification bypass vulnerability

    CriticalCVSS 9.8Proof of conceptEPSS 0%

    authlib · authlibSep 28, 2026

  • InvoicePlane: Incomplete Authorization Remediation in Users::form() Enables Primary Administrator Account Takeover via Email Reassignment and Password Recovery

    HighCVSS 8.7No exploitEPSS 0%

    invoiceplane · invoiceplaneSep 28, 2026

  • InvoicePlane: Primary Administrator Privilege Downgrade via `Users::form()` (Missing Object-Level Authorization)

    HighCVSS 7.0No exploitEPSS 0%

    invoiceplane · invoiceplaneSep 28, 2026

  • Ziroom ZHOME A0101 USB Device Management API zrUsb.lua pop_usb_device command injection

    HighCVSS 8.5No exploitEPSS 2%

    ziroom · zhome a0101Sep 28, 2026

  • @grpc/grpc-js: In certain configurations, getAuthContext can return unauthorized certificates as though they were authorized

    HighCVSS 7.4No exploitEPSS 0%

    grpc · grpc-nodeSep 28, 2026

  • PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524)

    HighCVSS 7.5No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • PyJWT: Unauthenticated RecursionError DoS in pre-verification payload parse (PyJWKClient.get_signing_key_from_jwt / verify_signature=False)

    HighCVSS 7.5No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation

    CriticalCVSS 9.1No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • PyJWT: PyJWKClient follows redirects when fetching JWKS

    CriticalCVSS 9.1No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • PyJWT: Asymmetric-PEM detection bypass: whitespace/line-ending-mutated public keys skip the HS/asymmetric confusion guard

    CriticalCVSS 9.1Proof of conceptEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • PyJWT: Public keys in DER form are accepted as HMAC secrets, bypassing the CVE-2022-29217 guard

    HighCVSS 7.4No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • PyJWT is a Python implementation of JSON Web Token standards.

    HighCVSS 7.4No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • PyJWT accepts public JWK containers as HMAC secrets

    HighCVSS 7.4No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set

    HighCVSS 7.5No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026