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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 73 of 80

  • PyJWT accepts inconsistent OKP x/d JWKs, causing public/private key identity confusion

    HighCVSS 8.2No exploitEPSS 0%

    pyjwt project · pyjwtSep 28, 2026

  • brace-expansion: DoS via uncontrolled recursion in parseCommaParts causing stack exhaustion

    HighCVSS 7.5No exploitEPSS 0%

    juliangruber · brace-expansionSep 28, 2026

  • brace-expansion: DoS via uncontrolled recursion on nested brace groups causing stack exhaustion

    HighCVSS 7.5No exploitEPSS 0%

    juliangruber · brace-expansionSep 28, 2026

  • Missing write validation of user-supplied handle pointer in the RTIO syscall verifier allows arbitrary kernel write

    HighCVSS 7.8No exploitEPSS 0%

    zephyrproject · zephyrSep 28, 2026

  • Out-of-bounds write in the NXP MCUX LPADC ADC driver due to missing adc_sequence buffer size validation

    HighCVSS 7.8No exploitEPSS 0%

    zephyrproject · zephyrSep 28, 2026

  • Out-of-bounds write in the ADI MAX32 ADC driver due to incorrect adc_sequence buffer size validation

    HighCVSS 7.8No exploitEPSS 0%

    zephyrproject · zephyrSep 28, 2026

  • Out-of-bounds write in the IEEE 802.15.4 L2 transmit path for oversized non-6LoWPAN frames

    HighCVSS 7.1No exploitEPSS 0%

    zephyrproject · zephyrSep 28, 2026

  • In proxygen from v2026.04.06.00 until v2026.09.28.00, QuicWtSession::closeSession accesses its member fields after calling the base QuicWtSe

    HighCVSS 7.3No exploitEPSS 0%

    facebook · proxygenSep 28, 2026

  • In proxygen from v2024.10.28.00 until v2026.09.28.00, WebTransportImpl::terminateSessionStreams (WebTransportImpl::destroy in releases befor

    HighCVSS 7.5No exploitEPSS 0%

    facebook · proxygenSep 28, 2026

  • Unsafe use of eval() method in ros2 topic hz tool

    HighCVSS 8.6No exploitEPSS 0%

    open source robotics foundation · robot operating system 2 (ros 2)Sep 28, 2026

  • ZoneMinder 1.37.x Path Traversal via files view

    HighCVSS 7.1No exploitEPSS 0%

    zoneminder · zoneminderSep 28, 2026

  • SiYuan before v3.8.4 SQL Injection via Block Query Embed

    HighCVSS 7.1No exploitEPSS 0%

    siyuan-note · siyuanSep 28, 2026

  • Nest: Remote process termination via a deeply nested microservice message pattern

    HighCVSS 7.5No exploitEPSS 0%

    nestjs · nestSep 28, 2026

  • ZoneMinder before 1.38.4 Buffer Overflow via HTTP Camera Response

    HighCVSS 8.3No exploitEPSS 0%

    zoneminder · zoneminderSep 28, 2026

  • Ziroom ZHOME A0101 firstLogin command injection

    HighCVSS 8.5No exploitEPSS 2%

    ziroom · zhome a0101Sep 28, 2026

  • Ziroom ZHOME A0101 firstSetup_wifi command injection

    HighCVSS 8.5No exploitEPSS 4%

    ziroom · zhome a0101Sep 28, 2026

  • Ziroom ZHOME A0101 set_online_client command injection

    HighCVSS 8.5No exploitEPSS 2%

    ziroom · zhome a0101Sep 28, 2026

  • Nginx Proxy Manager through 2.16.0 Missing Brute-Force Protection

    CriticalCVSS 9.1Proof of conceptEPSS 0%

    nginxproxymanager · nginx-proxy-managerSep 28, 2026

  • Nginx Proxy Manager through 2.16.0 Improper Authorization via advanced_config

    HighCVSS 7.1No exploitEPSS 0%

    nginxproxymanager · nginx-proxy-managerSep 28, 2026

  • Ziroom ZHOME A0101 set_online_client command injection

    HighCVSS 8.5No exploitEPSS 2%

    ziroom · zhome a0101Sep 29, 2026

  • Ziroom ZHOME A0101 set_passwd command injection

    HighCVSS 8.5No exploitEPSS 2%

    ziroom · zhome a0101Sep 29, 2026

  • mall4j through 4.0 Missing Authentication in Password Update Endpoint

    CriticalCVSS 9.3No exploitEPSS 0%

    gz-yami · mall4jSep 29, 2026

  • mall4j through 4.0 Missing Authorization in Admin User Address Endpoints

    HighCVSS 7.1No exploitEPSS 0%

    gz-yami · mall4jSep 29, 2026

  • GestSup before 3.2.62 Private Ticket Comment Disclosure via threadedit Parameter

    HighCVSS 7.1No exploitEPSS 0%

    gestsup · gestsupSep 29, 2026

  • FAST FAC1203R MmtAtePrase _tWlanTask stack-based overflow

    HighCVSS 8.6No exploitEPSS 0%

    fast · fac1203rSep 29, 2026

  • RaspAP raspap-webgui sudo Configuration PluginInstaller.php addSudoers privileges management

    HighCVSS 7.4No exploitEPSS 0%

    raspap · raspap-webguiSep 29, 2026

  • Bitwarden Server 2025.6.0 < 2025.6.0 Authentication Bypass via SSO Identifier Truncation

    HighCVSS 7.7No exploitEPSS 0%

    bitwarden · bitwarden serverSep 29, 2026

  • Netcore NAP930 Network Tools CGI network_tools eval os command injection

    CriticalCVSS 9.3No exploitEPSS 2%

    netcore · nap930Sep 29, 2026

  • HT Contact Form – Drag & Drop Form Builder for WordPress <= 2.10.2 Unauthenticated Stored Cross-Site Scripting via Rich Text Editor Field

    HighCVSS 7.2No exploitEPSS 0%

    htplugins · ht contact form – drag & drop form builder for wordpressSep 29, 2026

  • LimeSurvey Community Edition 7.3.0 - Cross-survey object authorization bypass in REST survey patch operations

    HighCVSS 7.1No exploitEPSS 0%

    limesurvey · limesurveySep 29, 2026

  • FastAdmin Database Management database.php unnecessary privileges

    HighCVSS 7.1No exploitEPSS 0%

    Sep 29, 2026

  • shell-quote `quote()` command injection via a line terminator in a token after a `{ comment }` token

    CriticalCVSS 9.2Proof of conceptEPSS 0%

    Sep 29, 2026

  • Flatpak: flatpak: arbitrary write in root context via path traversal in deploy directory files/etc

    HighCVSS 7.1No exploitEPSS 0%

    red hat · red hat enterprise linux 10Sep 29, 2026

  • owen2345 Camaleon CMS Media Crop media_controller.rb crop authorization

    LowCVSS 2.1Proof of conceptEPSS 0%

    owen2345 · camaleon cmsSep 29, 2026

  • Missing Authentication in the local .NET backend of Progress Telerik Fiddler Everywhere

    HighCVSS 7.7No exploitEPSS 0%

    progress software · progress® telerik® fiddler® everywhereSep 29, 2026

  • In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafte

    HighCVSS 8.7No exploitEPSS 0%

    octopus deploy · octopus serverSep 29, 2026

  • Code Injection vulnerability affecting GEOVIA Geospatial Data Manager from Release 3DEXPERIENCE R2024x through Release 3DEXPERIENCE R2026x

    CriticalCVSS 9.9No exploitEPSS 0%

    dassault systèmes · geovia geospatial data managerSep 29, 2026

  • Apache Karaf: Path Traversal in Config Service Allows Manager-to-Admin Privilege Escalation

    CriticalCVSS 9.8No exploitEPSS 0%

    apache · karafSep 29, 2026

  • Apache Karaf: Missing authorization on the jdbc:* shell command scope allows privilege escalation to remote code execution via jdbc:ds-create

    CriticalCVSS 9.8No exploitEPSS 0%

    apache · karafSep 29, 2026

  • Apache Karaf: Authorization bypass in JMX MBean lifecycle operations

    HighCVSS 8.8No exploitEPSS 0%

    apache · karafSep 29, 2026

  • Flowring Agentflow 4.0 - SQL Injection

    CriticalCVSS 9.3No exploitEPSS 0%

    flowring technology corp · agentflow 4.0Sep 29, 2026

  • Flowring Agentflow 4.0 - SQL Injection

    CriticalCVSS 9.3No exploitEPSS 0%

    flowring technology corp · agentflow 4.0Sep 29, 2026

  • Flowring Agentflow 4.0 - Exposed Dangerous Method or Function

    HighCVSS 8.7No exploitEPSS 0%

    flowring technology corp · agentflow 4.0Sep 29, 2026

  • Flowring Agentflow 4.0 - Unrestricted Upload of File with Dangerous Type

    CriticalCVSS 9.3No exploitEPSS 0%

    flowring technology corp · agentflow 4.0Sep 29, 2026

  • Flowring Agentflow 4.0 - Improper Limitation of a Pathname to a Restricted Directory(Path Traversal)

    HighCVSS 7.1No exploitEPSS 0%

    flowring technology corp · agentflow 4.0Sep 29, 2026

  • Out-of-bounds write in Das U-Boot

    CriticalCVSS 9.0No exploitEPSS 0%

    denx software engineering · das u-bootSep 29, 2026

  • Local Privilege Escalation in Ghostscript for Windows

    HighCVSS 7.0No exploitEPSS 0%

    artifex software inc. · ghostscriptSep 29, 2026

  • HPE OneView - Cross-site scripting vulnerability

    HighCVSS 8.2No exploitEPSS 0%

    hewlett packard enterprise · hpe oneviewSep 29, 2026

  • HPE OneView - Cross-site scripting vulnerability

    HighCVSS 8.2No exploitEPSS 0%

    hewlett packard enterprise · hpe oneviewSep 29, 2026

  • CVE-2026-7395
    34Monitor

    Asset Suite allows unauthenticated users to access HTTPPublishAdapterTestServlet that can be used for configuration file upload, leading to

    HighCVSS 8.5No exploitEPSS 0%

    hitachi energy · asset suiteSep 29, 2026

  • Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

    HighCVSS 8.7No exploitEPSS 0%

    gitlab · gitlabSep 29, 2026

  • CVE-2026-8065
    36Monitor

    An authentication bypass vulnerability in the firmware update endpoint of Hitachi Energy RTU500 end-of-life versions allows an unauthenticat

    CriticalCVSS 9.1Proof of conceptEPSS 0%

    hitachi energy · rtu500 series cmu firmwareSep 29, 2026

  • CVE-2026-8066
    36Monitor

    A directory traversal vulnerability in the file upload functionality of Hitachi Energy RTU500 end-of-life versions allows an unauthenticated

    CriticalCVSS 9.1No exploitEPSS 0%

    hitachi energy · rtu500 series cmu firmwareSep 29, 2026

  • Heap-based Buffer Overflow in Wireshark

    HighCVSS 8.8No exploitEPSS 0%

    wireshark · wiresharkSep 29, 2026

  • Heap-based Buffer Overflow in Wireshark

    HighCVSS 8.1No exploitEPSS 0%

    wireshark · wiresharkSep 29, 2026

  • Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark

    HighCVSS 7.8No exploitEPSS 0%

    wireshark · wiresharkSep 29, 2026

  • Heap-based Buffer Overflow in Wireshark

    HighCVSS 7.1No exploitEPSS 0%

    wireshark · wiresharkSep 29, 2026

  • Out-of-bounds read vulnerability in string formatting impacts Qt for MCUs

    HighCVSS 8.8No exploitEPSS 0%

    qt · qt for mcusSep 29, 2026

  • Apache XMLSchema: Denial of service through unbounded recursion when resolving schema imports and includes

    HighCVSS 7.5No exploitEPSS 0%

    apache · xmlschemaSep 29, 2026

  • Apache XMLSchema: Denial of service through deeply nested schema structures

    HighCVSS 7.5No exploitEPSS 0%

    apache · xmlschemaSep 29, 2026

  • Apache XMLSchema: Denial of service through cyclic schema definitions in the schema walker

    HighCVSS 7.5No exploitEPSS 0%

    apache · xmlschemaSep 29, 2026

  • Cross-Site Request Forgery in admin panel of Quick.Cart

    MediumCVSS 6.9Proof of conceptEPSS 0%

    opensolution · quick.cartSep 29, 2026

  • Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, Versions prior to 5.36, contains an Improper Certificate Val

    HighCVSS 8.8No exploitEPSS 0%

    dell · policy manager for secure connect gatewaySep 29, 2026

  • Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, Versions prior to 5.36, contains a Download of Code Without

    CriticalCVSS 9.8No exploitEPSS 0%

    dell · policy manager for secure connect gatewaySep 29, 2026

  • Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Cross-Site Request Forgery (CSRF) vulnerability.

    HighCVSS 8.1No exploitEPSS 0%

    dell · policy manager for secure connect gatewaySep 29, 2026

  • Unauthenticated arbitrary file write leading to RCE in gmfeed PrestaShop module

    CriticalCVSS 9.3Proof of conceptEPSS 0%

    mypresta · google merchant center feedSep 29, 2026

  • Privilege Escalation via Account Takeover in Interprobe's Qorela DC

    HighCVSS 8.8No exploitEPSS 0%

    interprobe information technologies inc. · qorela dcSep 29, 2026

  • Rpm: rpm: integer overflow in iterreadarchivenext() leads to heap-based buffer overflow when parsing untrusted rpm packages

    HighCVSS 7.1No exploitEPSS 0%

    red hat · red hat enterprise linux 10Sep 29, 2026

  • Incorrect boundary conditions in the Audio/Video: Playback component

    HighCVSS 8.1No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the Widget component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape in the DOM: Navigation component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Uninitialized memory in the Storage: Quota Manager component

    HighCVSS 8.1No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape in the Security: Process Sandboxing component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Privilege escalation due to use-after-free in the Graphics: WebGPU component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape due to use-after-free in the DOM: Content Processes component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Incorrect boundary conditions in the Graphics: WebGPU component

    CriticalCVSS 9.1No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Privilege escalation due to incorrect boundary conditions in the Graphics: WebGPU component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the JavaScript: WebAssembly component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the Networking: Cache component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the Graphics: WebGPU component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the JavaScript: WebAssembly component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape due to use-after-free in the DOM: Content Processes component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Undefined behavior in the DOM: Streams component

    HighCVSS 8.1No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the DOM: Core & HTML component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the Storage: IndexedDB component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the DOM: Core & HTML component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape in the Graphics component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the JavaScript: WebAssembly component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the Graphics: Canvas2D component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape due to use-after-free in the DOM: Core & HTML component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the XSLT component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the DOM: Core & HTML component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Privilege escalation due to incorrect boundary conditions in the Graphics component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the Layout: Text and Fonts component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the DOM: Core & HTML component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape due to use-after-free in the Graphics component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Sandbox escape in the XUL component

    CriticalCVSS 9.6No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Invalid pointer in the JavaScript: WebAssembly component

    CriticalCVSS 9.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026

  • Use-after-free in the Graphics: Canvas2D component

    HighCVSS 8.8No exploitEPSS 0%

    mozilla · firefoxSep 29, 2026