{"action":"Upgrade cjose to 0.6.2.3-1+deb13u1 or later.","affected":[{"fixed":"0.6.2.3-1+deb13u1","introduced":"0"}],"component":"cjose","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.6.2.3-1+deb13u1"],"id":"tcs_01M5NSY6ESREZH7M9RNMG0PGG7","modified_at":"2026-11-07T18:00:06.985064758Z","published_at":"2026-09-09T00:17:31.700Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53939","https://security-tracker.debian.org/tracker/CVE-2026-53939"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53939#Debian:13/cjose","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53939"}],"summary":"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 alg"}