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The vulnerability of the deserialize() function in the Jwcrypto Python library, which allows a hacker to trigger a denial-of-service attack.

🗓️ 14 Mar 2024 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

Jwcrypto has DoS flaws: Python deserialize vulnerability and JavaScript cryptography resource abuse from remote JWE tokens.

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21 Apr 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 26.8
CVSS 36.8
EPSS0.0098
jwcryptopythondeserialize vulnerabilityjavascriptcryptography librarydenial of serviceremote attackencrypted token
1