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JWCrypto: python-cryptography: python: JWCrypto: Memory exhaustion via crafted compressed JWE tokens

🗓️ 04 May 2026 14:31:09Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 18 Views

Memory exhaustion flaw in JWCrypto allows crafted JSON Web Encryption tokens with ZIP compression to trigger denial of service.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8noarchpython3.12-jwcrypto1.5.7-1.el8appython3.12-jwcrypto-1.5.7-1.el8ap.noarch.rpm
Red Hat Enterprise Linux9noarchpython3.12-jwcrypto1.5.7-1.el9appython3.12-jwcrypto-1.5.7-1.el9ap.noarch.rpm

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27 Aug 2026 16:43Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00294
SSVC
18