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joserfc: joserfc: JWT Malleability via Non-Standard Padding

🗓️ 30 Jul 2026 11:11:12Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 18 Views

Flaw in joserfc allows non-standard trailing padding in JSON Web Tokens, enabling malleable tokens that bypass revocation.

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Red Hat Hardened Imagesanyaarch64jaeger2.20.0-0.8.hum1jaeger-2.20.0-0.8.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64jaeger2.20.0-0.8.hum1jaeger-2.20.0-0.8.hum1.x86_64.rpm

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21 Aug 2026 21:32Current
5.8Medium risk
Vulners AI Score5.8
CVSS 42.3
EPSS0.00106
SSVC
18