{"api_version":"1","generated_at":"2026-09-29T06:00:24+00:00","cve":"CVE-2026-102274","urls":{"html":"https://cve.report/CVE-2026-102274","api":"https://cve.report/api/cve/CVE-2026-102274.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-102274","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-102274"},"summary":{"title":"PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set","description":"PyJWT is a Python implementation of JSON Web Token standards. From 2.9.0 until 2.14.0, PyJWKSet does not catch the plain ValueError raised for malformed RSA JWK components by RSAAlgorithm.from_jwk in  jwt/api_jwk.py. This occurs when a JWK Set contains a malformed RSA key alongside otherwise usable keys. As a result, one malformed member aborts construction of the entire PyJWKSet. Consequently, applications can experience authentication failures or request-level denial of service. 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From 2.9.0 until 2.14.0, PyJWKSet does not catch the plain ValueError raised for malformed RSA JWK components by RSAAlgorithm.from_jwk in  jwt/api_jwk.py. This occurs when a JWK Set contains a malformed RSA key alongside otherwise usable keys. As a result, one malformed member aborts construction of the entire PyJWKSet. Consequently, applications can experience authentication failures or request-level denial of service. This issue is fixed in version 2.14.0.","Type":"Description","Title":"PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set"}]}}}