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EXPOSURES › CVE-2026-102267

CVE-2026-102267

HIGH
DETAIL
SourceNVD · cve Published2026-09-28 CVSS7.4 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2026-102267 ↗

▸ RECOMMENDED ACTION  Patch the affected products and confirm your instances are covered.

DESCRIPTION

PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, PyJWT PyJWKClient is affected because redirect destinations are not revalidated against the JWKS trust boundary. This occurs when a configured trusted JWKS endpoint returns an attacker-influenced redirect. As a result, PyJWKClient follows the redirect and consumes the redirected response as key material. Consequently, forwarded credentials may be disclosed or verification keys may be substituted. This issue is fixed in version 2.14.0.

AFFECTED FEDRAMP PRODUCTS · 0
No correlated FedRAMP products.