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...

OESA-2025-2222 skopeo security update

A command line utility that performs various operations on container images and image repositories Security Fixes: A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by...

Linux Distros Unpatched Vulnerability : CVE-2025-3757

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification. CVE-2025-375...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.12.79 bug fix and security update

Red Hat OpenShift Container Platform release 4.12.79 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.12. Red Hat Product Security has rated this update as having a...

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...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.15.55 bug fix and security update

Red Hat OpenShift Container Platform release 4.15.55 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.15. Red Hat Product Security has rated this update as having a...

SUSE-SU-2025:02040-1 Security update for ignition

This update for ignition fixes the following issues: - CVE-2025-22868: golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2 bsc1239192...

CVE-2016-5431

The PHP JOSE Library by Gree Inc. before version 2.2.1 is vulnerable to key confusion/algorithm substitution in the JWS component resulting in bypassing the signature verification via crafted tokens...

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...

Authentication Bypass

github.com/openpubkey/opkssh is vulnerable to Authentication Bypass. The vulnerability is due to insufficient validation of JWS structures due to a flaw that allows specially crafted JWS tokens to bypass signature verification logic...

Signature Verification Bypass

github.com/openpubkey/opkssh is vulnerable to Signature Verification Bypass. The vulnerability is due to improper verification of JWS structure and signature data caused by incorrect implementation of the JWS signature verification logic, allows an attacker to bypass authentication mechanisms in...

OpenPubkey Vulnerable to Authentication Bypass

Impact Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification. Patches Upgrade to v0.10.0 or greater. This vulnerability is not present in versions of OpenPubkey after v0.9.0. References CVE-2025-3757...

golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws

A flaw was found in the golang.org/x/oauth2/jws package in the token parsing component. This vulnerability is made possible because of the use of strings.Splittoken, "." to split JWT tokens, which can lead to excessive memory consumption when processing maliciously crafted tokens with a large...

CVE-2025-4658

Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification. As OPKSSH depends on the OpenPubkey library for authentication, this vulnerability in OpenPubkey also applies to OPKSSH versions prior to 0.5.0 and...

Authentication Bypass by Primary Weakness

Overview Affected versions of this package are vulnerable to Authentication Bypass by Primary Weakness due to the improper handling of JWS signature verification. An attacker can bypass security checks and authenticate using a specially crafted JWS without valid credentials. Note: CVE-2025-4658 i...

CVE-2025-4658 Authentication Bypass in OPKSSH

Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification. As OPKSSH depends on the OpenPubkey library for authentication, this vulnerability in OpenPubkey also applies to OPKSSH versions prior to 0.5.0 and...

CVE-2025-3757

OpenPubkey library, versions prior to 0.10.0, contain a vulnerability that allows a specially crafted JWS to bypass signature verification. This is documented across multiple connected sources (e.g., OSV/GHSA entries) and is the root cause described by CVE-2025-3757. Impact is high for confidenti...

CVE-2025-3757 Authentication Bypass in OpenPubKey

Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification...

CVE-2025-3757 Authentication Bypass in OpenPubKey

Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification...

CVE-2025-3757 Authentication Bypass in OpenPubKey

Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification...