113 matches found
CVE-2025-65945 auth0/node-jws improper HMAC signature verification vulnerability
auth0/node-jws is a JSON Web Signature implementation for Node.js. In versions 3.2.2 and earlier and version 4.0.0, auth0/node-jws has an improper signature verification vulnerability when using the HS256 algorithm under specific conditions. Applications are affected when they use the...
CVE-2025-65945
CVE-2025-65945 affects auth0/node-jws (Node.js). In affected versions (3.2.2 and earlier; 4.0.0) there is an improper HS256 signature verification under specific conditions when using jws.createVerify() with user-provided header/payload data in HMAC secret lookups. IBM bulletins corroborate the i...
CLSA-2025-1764152728 osbuild-composer: Fix of CVE-2025-27144
CVE-2025-27144: fix memory exhaustion vulnerability when parsing compact JWS or JWE input by updating the code to split JWT tokens...
CVE-2025-61920
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.5, Authlib’s JOSE implementation accepts unbounded JWS/JWT header and signature segments. A remote attacker can craft a token whose base64url‑encoded header or signature spans hundreds of megabytes...
UBUNTU-CVE-2025-61920
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.5, Authlib’s JOSE implementation accepts unbounded JWS/JWT header and signature segments. A remote attacker can craft a token whose base64url‑encoded header or signature spans hundreds of megabytes...
CVE-2025-61920 Authlib is vulnerable to Denial of Service via Oversized JOSE Segments
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.5, Authlib’s JOSE implementation accepts unbounded JWS/JWT header and signature segments. A remote attacker can craft a token whose base64url‑encoded header or signature spans hundreds of megabytes...
CVE-2025-59420
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.4, Authlib’s JWS verification accepts tokens that declare unknown critical header parameters crit, violating RFC 7515 “must‑understand” semantics. An attacker can craft a signed token with a critical...
UBUNTU-CVE-2025-59420
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.4, Authlib’s JWS verification accepts tokens that declare unknown critical header parameters crit, violating RFC 7515 “must‑understand” semantics. An attacker can craft a signed token with a critical...
CVE-2025-59420 Authlib: JWS/JWT accepts unknown crit headers (RFC violation → possible authz bypass)
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.4, Authlib’s JWS verification accepts tokens that declare unknown critical header parameters crit, violating RFC 7515 “must‑understand” semantics. An attacker can craft a signed token with a critical...
GHSA-9GGR-2464-2J32 Authlib: JWS/JWT accepts unknown crit headers (RFC violation → possible authz bypass)
Summary Authlib’s JWS verification accepts tokens that declare unknown critical header parameters crit, violating RFC 7515 “must‑understand” semantics. An attacker can craft a signed token with a critical header for example, bork or cnf that strict verifiers reject but Authlib accepts. In...
Authlib: JWS/JWT accepts unknown crit headers (RFC violation → possible authz bypass)
Summary Authlib’s JWS verification accepts tokens that declare unknown critical header parameters crit, violating RFC 7515 “must‑understand” semantics. An attacker can craft a signed token with a critical header for example, bork or cnf that strict verifiers reject but Authlib accepts. In...
PT-2025-38752
Name of the Vulnerable Software and Affected Versions Authlib versions prior to 1.6.4 Description Authlib’s JWS verification improperly handles tokens declaring unknown critical header parameters crit, violating RFC 7515 specifications. An attacker can create a signed token with a critical header...
Authlib 安全漏洞
Authlib is the ultimate Python library for building OAuth and OpenID Connect servers open-sourced by Authlib. A security vulnerability exists in Authlib versions prior to 1.6.4, which stems from JWS authentication accepting tokens declaring unknown key header parameters, which could lead to polic...
Inadequate Encryption Strength
Overview Affected versions of this package are vulnerable to Inadequate Encryption Strength due to the HMAC and RSA key lengths used in the JSON Web Signature JWS implementation not meeting recommended security standards. Remediation Upgrade pyjwt to version 2.11.0 or higher. References - GitHub...
Inadequate Encryption Strength
Overview Affected versions of this package are vulnerable to Inadequate Encryption Strength due to the HMAC and RSA key lengths used in the JSON Web Signature JWS implementation not meeting recommended security standards. Remediation Upgrade firebase/php-jwt to version 7.0.0 or higher. References...
The vulnerability of the implementation package for the JWE, JWS, and JWT go-jose standards in the Go programming language lies in its uncontrolled resource consumption, allowing attackers to cause service failures.
The vulnerability of the implementation package for the JWE, JWS, and JWT go-jose standards in the Go programming language is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to cause service failures...
CVE-2023-23928
reason-jose is a JOSE implementation in ReasonML and OCaml.Jose.Jws.validate does not check HS256 signatures. This allows tampering of JWS header and payload data if the service does not perform additional checks. Such tampering could expose applications using reason-jose to authorization bypass...
SUSE CVE-2025-3757
Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification...