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redhat/java-21-openjdk vulnerabilities

99 published CVES affecting redhat/java-21-openjdk, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
99
Critical
2
High
21
Medium
57
Low
19
Unscored
0
CISA KEV
0

Latest redhat/java-21-openjdk CVEs

Newest publication first · page 1 of 4

  2. CVE-2026-91403 Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u5...

    Published
    CriticalCVSS 9.1 EPSS 0.38%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u511, 8u511-perf, 11.0.33, 17.0.21, 21.0.13, 25.0.5, 27.0.1; Oracle GraalVM for JD...

  3. CVE-2026-91487 openjdk: Enhance C2 comparisons (Oracle CPU 2026-10)

    Published
    MediumCVSS 4.8 EPSS 0.17%

    Vulnerability in Oracle Java SE (component: Compiler). Supported versions that are affected are Oracle Java SE: 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Difficult to...

  4. CVE-2026-91463 openjdk: Enhance krb5 client (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.3 EPSS 0.23%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JGSS). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM fo...

  5. CVE-2026-91464 openjdk: Enhance Kerberos validation (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.3 EPSS 0.29%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JGSS). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM fo...

  6. CVE-2026-91462 openjdk: Enhance krb5 tokens (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.9 EPSS 0.27%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JGSS). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM fo...

  7. CVE-2026-91461 openjdk: Enhance TLS Extensions (Oracle CPU 2026-10)

    Published
    LowCVSS 3.7 EPSS 0.19%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM fo...

  8. CVE-2026-91452 openjdk: Enhance HTTP server (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.3 EPSS 0.29%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle Graa...

  9. CVE-2026-91453 openjdk: Improve HTTP headers (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.3 EPSS 0.29%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Lightweight HTTP Server). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27...

  10. CVE-2026-91451 openjdk: Enhance HTTP server parsing (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.3 EPSS 0.29%

    Vulnerability in Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Easily...

  11. CVE-2026-91417 openjdk: Enhance CORBA (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.3 EPSS 0.31%

    Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: CORBA). Supported versions that are affected are Oracle Java SE: 8u503 and 8u503-perf; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Easily exploitable vulnerability all...

  12. CVE-2026-91418 openjdk: Enhance GIF loading (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.3 EPSS 0.40%

    Vulnerability in the Oracle Java SE, Oracle JavaFX, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: ImageIO). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27;...

  13. CVE-2026-91415 openjdk: Enhance font rendering (Oracle CPU 2026-10)

    Published
    HighCVSS 7.0 EPSS 0.24%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: 2D). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for...

  14. CVE-2026-91410 openjdk: Enhance zipfs (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.3 EPSS 0.31%

    Vulnerability in Oracle Java SE (component: Libraries). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Easily e...

  15. CVE-2026-91411 openjdk: Enhance JGSS (Oracle CPU 2026-10)

    Published
    MediumCVSS 6.5 EPSS 0.27%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JGSS). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Orac...

  16. CVE-2026-91409 openjdk: Enhance QUIC connections (Oracle CPU 2026-10)

    Published
    LowCVSS 3.7 EPSS 0.38%

    Vulnerability in Oracle Java SE (component: Networking). The supported version that is affected is Oracle Java SE: 27. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of...

  17. CVE-2026-91400 openjdk: Enhance MIDI file handling (Oracle CPU 2026-10)

    Published
    LowCVSS 3.1 EPSS 0.26%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Sound). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM f...

  18. CVE-2026-91398 openjdk: Enhance SOCKS5 support (Oracle CPU 2026-10)

    Published
    MediumCVSS 6.8 EPSS 0.23%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle Graa...

  19. CVE-2026-91397 openjdk: Enhance diagnostic sessions (Oracle CPU 2026-10)

    Published
    LowCVSS 3.6 EPSS 0.10%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Serviceability). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle...

  20. CVE-2026-91394 openjdk: Enhance HTTP client caching (Oracle CPU 2026-10)

    Published
    MediumCVSS 5.9 EPSS 0.42%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1. Difficult to exp...

  21. CVE-2026-91395 openjdk: Enhance Pack200 unpacking (Oracle CPU 2026-10)

    Published
    MediumCVSS 6.5 EPSS 0.25%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Utility). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; O...

  22. CVE-2026-91396 openjdk: Improve Pack200 handling (Oracle CPU 2026-10)

    Published
    MediumCVSS 6.5 EPSS 0.33%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Utility). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; O...

  23. CVE-2026-91382 openjdk: Enhance Image Processing (Oracle CPU 2026-10)

    Published
    MediumCVSS 6.5 EPSS 0.38%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: 2D). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.1...

  24. CVE-2026-91381 openjdk: Enhance Font Rendering (Oracle CPU 2026-10)

    Published
    LowCVSS 3.7 EPSS 0.24%

    Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: 2D). Supported versions that are affected are Oracle Java SE: 8u503 and 8u503-perf; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Difficult to exploit vulnerability allo...

  25. CVE-2026-91380 openjdk: Enhance Preferences (Oracle CPU 2026-10)

    Published
    MediumCVSS 4.0 EPSS 0.10%

    Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Utility). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.