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NVD / CVE Program· CNA oracle

CVE-2026-21962: Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic…

CriticalCVSS 10.0 · v3.1KEVWeaponized No fix recorded

Noroxi assessment

Priority: Now (action score 92/100)

  • CISA has confirmed exploitation in the wild (Aug 24, 2026). Remediation deadline for US federal agencies: Aug 27, 2026.
  • Probability of exploitation in the next 30 days: 73.1% (FIRST EPSS); higher than 99.4% of all records.
  • Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
  • According to CISA the attack is automatable: targets can be found by mass scanning.
  • According to the record, no fixed version is available yet.
  • Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).

Patch today or shut off access. Until a fix is released, restrict access to the affected component and follow the vendor's advisory.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · CISA KEV · FIRST EPSS

Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in. While the vulnerability is in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data. Note: Affected version for Weblogic Server Proxy Plug-in for IIS is 12.2.1.4.0 only. CVSS 3.1 Base Score 10.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).

Published
Jan 20, 2026
Updated
Aug 25, 2026
EPSS
73.1% · 99th percentile

Report tools

JSON

Action score

92

Now

Patch today or shut off access.

CVSS
40 / 40 · 10.0 / 10
CISA KEV
30 / 30 · Listed
EPSS
22 / 30 · 73.1%

CISA SSVC decision

Exploitation
active
Automatable
yes
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · oracle
10.0
NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Actively exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on Aug 24, 2026. That signals real attacks, not theory.

Remediation deadline for US federal agencies: Aug 27, 2026.

Get told when this record changes

  • In CISA KEV: exploitation in the wild confirmed
  • Weaponized exploit exists
  • No fixed version yet

If any of these changes, we'll tell you in the daily email digest.

Follow CVE-2026-21962

When you'll hear from us

  • when it enters CISA KEV
  • when exploit code appears or is weaponized
  • when the record is updated (including a fixed version)
  • when EPSS rises 20 points in a week

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

VendorProduct
oraclehttp server
oracleweblogic server proxy plug-in

Versions reported by the vendor

Affected version ranges reported by the assigning authority (oracle). Independent of NVD's CPE analysis and usually ahead of it.

  • Oracle Corporation Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in

    • 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0affected
Affected versions · NVD (6)

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • oracle http server12.2.1.4.0
  • oracle http server14.1.1.0.0
  • oracle http server14.1.2.0.0
  • oracle weblogic server proxy plug-in12.2.1.4.0
  • oracle weblogic server proxy plug-in14.1.1.0.0
  • oracle weblogic server proxy plug-in14.1.2.0.0

Same product

oracle: all records

Other highest-scoring records for the same primary product.

  • CVE-2004-2115Multiple cross-site scripting (XSS) vulnerabilities in Oracle HTTP Server 1.3.22, based on Apache, allow remote attackers to execute…
    45Plan
  • CVE-2006-5349Unspecified vulnerability in Oracle HTTP Server 9.2.0.7, when running on HP Tru64 UNIX, has unknown impact and remote attack vectors…
    41Plan
  • CVE-2006-5347Unspecified vulnerability in Oracle HTTP Server 9.2.0.7 and Oracle Collaboration Suite 9.0.4.2 has unknown impact and remote attack vectors…
    41Plan

Published before and after this one in the same product

  • ← EarlierCVE-2024-20991Apr 16, 2024 · Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Web Listener).
    21Monitor
  • ← EarlierCVE-2025-21498Jan 21, 2025 · Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Core).
    21Monitor
  • Later →CVE-2026-34291Apr 21, 2026 · Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Core).
    34Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

Weaponized

A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.

Evidence

  • Proof-of-concept repository on GitHub ×10

Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.

Public exploit evidence
SourceKindDate
Proof-of-concept repository on GitHub10 repositories2026-01-22 → 2026-08-29

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

  1. Published
  2. First PoC+1 d
  3. CISA KEV+215 d
  4. TodayNov 14, 2026+297 d
EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2026-60363182 days apartVulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Apache Plugin).
    39Monitor
  • CVE-2026-60364182 days apartVulnerability in the Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: WebLogic Server Proxy Plug-In for…
    39Monitor
  • CVE-2026-60438182 days apartVulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: mod_ssl).
    36Monitor
  • CVE-2026-3429191 days apartVulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Core).
    34Monitor

National notice (Türkiye Cybersecurity Directorate / USOM)

Official security notices citing this record; remediation advice is on the agency's page.

All national notices →

Not on record for this CVE: patch commit or PR link · researcher credit · public bounty program.

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
none

Impact can extend beyond the vulnerable component (scope changes).

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality impact
High
Integrity impact
High
Availability impact
None

Weakness class (CWE)

CWE-284 · Improper Access Control

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

References

Show all references (4 more)

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records