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OpenAdvisories
Critical ELSA-2026-92145 1 CVE

Critical: cjose security update (Oracle Linux 9)

Published Oct 29, 2026 · Updated Oct 29, 2026

Ecosystem: Oracle Linux

Summary

[0.6.1-17.2]
- CVE-2026-53939 cjose: OpenIDC/cjose uses all-zero Content Encryption Key for AES-CBC-HMAC JWE encryption
Encryption Key for AES-CBC-HMAC JWE encryption
Resolves: RHEL-287912

Fixed packages 2

ReleasePackageFixed in
Oracle Linux · 9 cjose 0:0.6.1-17.el9_8.2
Oracle Linux · 9 cjose-devel 0:0.6.1-17.el9_8.2

Vulnerabilities 1

  • Critical 9.1
    CVE-2026-53939

    OpenIDC/cjose uses all-zero Content Encryption Key for AES-CBC-HMAC JWE encryption

    OpenIDC/cjose is a C library implementing the Javascript Object Signing and Encryption (JOSE). In versions 0.6.1 through 0.6.2.5, when cjose encrypts a JWE using an AES-CBC-HMAC content-encryption algorithm (`A128CBC-HS256`, `A192CBC-HS384`, or `A256CBC-HS512…

    OpenIDC cjose cjose cjose Debian Ubuntu Azure Linux