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OpenAdvisories
High RHSA-2026:77369 2 CVEs

Red Hat Security Advisory: mod_auth_openidc:2.3 security update

Published Oct 8, 2026 · Updated Oct 15, 2026

Ecosystem: Red Hat

Fixed packages 7

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::appstream cjose 0:0.6.1-5.module+el8.10.0+24880+4db9166e
Red Hat · RHEL 8 enterprise_linux:8::appstream cjose-debuginfo 0:0.6.1-5.module+el8.10.0+24880+4db9166e
Red Hat · RHEL 8 enterprise_linux:8::appstream cjose-debugsource 0:0.6.1-5.module+el8.10.0+24880+4db9166e
Red Hat · RHEL 8 enterprise_linux:8::appstream cjose-devel 0:0.6.1-5.module+el8.10.0+24880+4db9166e
Red Hat · RHEL 8 enterprise_linux:8::appstream mod_auth_openidc 0:2.4.9.4-9.module+el8.10.0+24880+4db9166e
Red Hat · RHEL 8 enterprise_linux:8::appstream mod_auth_openidc-debuginfo 0:2.4.9.4-9.module+el8.10.0+24880+4db9166e
Red Hat · RHEL 8 enterprise_linux:8::appstream mod_auth_openidc-debugsource 0:2.4.9.4-9.module+el8.10.0+24880+4db9166e

Vulnerabilities 2

  • High 8.2
    CVE-2026-53938

    OpenIDC/cjose has a heap buffer overflow in AES Key Wrap decryption (A128KW/A192KW/A256KW)

    OpenIDC/cjose is a C library implementing the Javascript Object Signing and Encryption (JOSE). Prior to version 0.6.2.5, cjose's JWE decryption path for the AES Key Wrap key-management algorithms (`alg` = `A128KW`, `A192KW`, `A256KW`) does not validate the le…

    OpenIDC cjose cjose cjose Debian Ubuntu Azure Linux
  • High 7.5
    CVE-2026-54789

    mod_auth_openidc has out-of-bounds read and write in state cookie parsing

    mod_auth_openidc is an OpenID Certified authentication and authorization module for the Apache 2.x HTTP server that implements the OpenID Connect Relying Party functionality. Prior to 2.4.19.4, an out-of-bounds read and a one-byte out-of-bounds write exist in…

    OpenIDC mod_auth_openidc libapache2-mod-auth-openidc libapache2-mod-auth-openidc Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2521051
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2530240
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_77369.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-53938
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-53938
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-53938
  • article
    https://github.com/OpenIDC/cjose/commit/8c51d245273583a658f24ef7b08ba22f848a34a5
  • article
    https://github.com/OpenIDC/cjose/security/advisories/GHSA-75r7-f5cv-g3wj
  • report
    https://access.redhat.com/security/cve/CVE-2026-54789
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-54789
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-54789
  • article
    https://github.com/OpenIDC/mod_auth_openidc/commit/8017478471cc071c49aa073c5c9be652a73a8630
  • article
    https://github.com/OpenIDC/mod_auth_openidc/security/advisories/GHSA-vgr5-qcpp-x2pr