CVE Details

CVE-2026-21962 Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability
Published: 2026-08-24 CVSS: 10 CRITICAL Product: Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Due Date: 2026-08-27

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in contain an improper access control vulnerability that can result in unauthorized creation, deletion or modification access to critical data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in accessible data.

GitHub PoC

Warning: GitHub PoC repositories are unverified. Some may be fake or contain malware. Use caution and review code before running anything.

FIRST EPSS

EPSS estimates the probability of exploitation in the next 30 days. Higher values indicate higher likelihood of real-world exploitation.

Timeline

CVE Stalker KEV MITRE GitHub FIRST (EPSS)

MITRE

CVSS

  • Score: 10
  • Severity: CRITICAL
  • Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

SSVC

  • Exploitation: active
  • Automatable: yes
  • Technical Impact: total

References

Show Raw Data
Key Remaining Key Value
dataType CVE_RECORD
dataVersion 5.2
cveMetadata > cveId CVE-2026-21962
cveMetadata > assignerOrgId 43595867-4340-4103-b7a2-9a5208d29a85
cveMetadata > state PUBLISHED
cveMetadata > assignerShortName oracle
cveMetadata > dateReserved 2026-01-05T18:07:34.714Z
cveMetadata > datePublished 2026-01-20T21:56:32.665Z
cveMetadata > dateUpdated 2026-08-24T19:07:50.080Z
containers > cna > providerMetadata > orgId 43595867-4340-4103-b7a2-9a5208d29a85
containers > cna > providerMetadata > shortName oracle
containers > cna > providerMetadata > dateUpdated 2026-01-20T21:56:32.665Z
containers > cna > problemTypes > 0 > descriptions > 0 > lang en-US
containers > cna > problemTypes > 0 > descriptions > 0 > description 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.
containers > cna > affected > 0 > vendor Oracle Corporation
containers > cna > affected > 0 > product Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in
containers > cna > affected > 0 > versions > 0 > version 12.2.1.4.0
containers > cna > affected > 0 > versions > 0 > status affected
containers > cna > affected > 0 > versions > 0 > versionType semver
containers > cna > affected > 0 > versions > 1 > version 14.1.1.0.0
containers > cna > affected > 0 > versions > 1 > status affected
containers > cna > affected > 0 > versions > 1 > versionType semver
containers > cna > affected > 0 > versions > 2 > version 14.1.2.0.0
containers > cna > affected > 0 > versions > 2 > status affected
containers > cna > affected > 0 > versions > 2 > versionType semver
containers > cna > cpeApplicability > 0 > nodes > 0 > operator OR
containers > cna > cpeApplicability > 0 > nodes > 0 > negate False
containers > cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 0 > vulnerable True
containers > cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 0 > criteria cpe:2.3:a:oracle:http_server__oracle_weblogic_server_proxy_plug-in:12.2.1.4.0:*:*:*:*:*:*:*
containers > cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 1 > vulnerable True
containers > cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 1 > criteria cpe:2.3:a:oracle:http_server__oracle_weblogic_server_proxy_plug-in:14.1.1.0.0:*:*:*:*:*:*:*
containers > cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 2 > vulnerable True
containers > cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 2 > criteria cpe:2.3:a:oracle:http_server__oracle_weblogic_server_proxy_plug-in:14.1.2.0.0:*:*:*:*:*:*:*
containers > cna > descriptions > 0 > lang en-US
containers > cna > descriptions > 0 > value 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).
containers > cna > references > 0 > url https://www.oracle.com/security-alerts/cpujan2026.html
containers > cna > references > 0 > name Oracle Advisory
containers > cna > references > 0 > tags > 0 vendor-advisory
containers > cna > metrics > 0 > cvssV3_1 > attackVector NETWORK
containers > cna > metrics > 0 > cvssV3_1 > attackComplexity LOW
containers > cna > metrics > 0 > cvssV3_1 > privilegesRequired NONE
containers > cna > metrics > 0 > cvssV3_1 > userInteraction NONE
containers > cna > metrics > 0 > cvssV3_1 > scope CHANGED
containers > cna > metrics > 0 > cvssV3_1 > confidentialityImpact HIGH
containers > cna > metrics > 0 > cvssV3_1 > integrityImpact HIGH
containers > cna > metrics > 0 > cvssV3_1 > availabilityImpact NONE
containers > cna > metrics > 0 > cvssV3_1 > version 3.1
containers > cna > metrics > 0 > cvssV3_1 > vectorString CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
containers > cna > metrics > 0 > cvssV3_1 > baseScore 10
containers > cna > metrics > 0 > cvssV3_1 > baseSeverity CRITICAL
containers > adp > 0 > problemTypes > 0 > descriptions > 0 > type CWE
containers > adp > 0 > problemTypes > 0 > descriptions > 0 > cweId CWE-284
containers > adp > 0 > problemTypes > 0 > descriptions > 0 > lang en
containers > adp > 0 > problemTypes > 0 > descriptions > 0 > description CWE-284 Improper Access Control
containers > adp > 0 > references > 0 > url https://x.com/0xacb/status/2015473216844620280
containers > adp > 0 > references > 1 > url https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1
containers > adp > 0 > references > 2 > url https://web.archive.org/web/20260129165916/https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1
containers > adp > 0 > references > 3 > url https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21962
containers > adp > 0 > references > 3 > tags > 0 government-resource
containers > adp > 0 > metrics > 0 > other > type ssvc
containers > adp > 0 > metrics > 0 > other > content > timestamp 2026-08-24T18:44:03.980351Z
containers > adp > 0 > metrics > 0 > other > content > id CVE-2026-21962
containers > adp > 0 > metrics > 0 > other > content > options > 0 > Exploitation active
containers > adp > 0 > metrics > 0 > other > content > options > 1 > Automatable yes
containers > adp > 0 > metrics > 0 > other > content > options > 2 > Technical Impact total
containers > adp > 0 > metrics > 0 > other > content > role CISA Coordinator
containers > adp > 0 > metrics > 0 > other > content > version 2.0.3
containers > adp > 0 > title CISA ADP Vulnrichment
containers > adp > 0 > providerMetadata > orgId 134c704f-9b21-4f2e-91b3-4a467353bcc0
containers > adp > 0 > providerMetadata > shortName CISA-ADP
containers > adp > 0 > providerMetadata > dateUpdated 2026-08-24T19:07:50.080Z