418 matches found
CVE-2026-28802
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...
CVE-2026-28802 Authlib: Setting `alg: none` and a blank signature appears to bypass signature verification
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...
CVE-2026-28802 Authlib: Setting `alg: none` and a blank signature appears to bypass signature verification
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...
CVE-2026-28802
CVE-2026-28802 affects the Python package Authlib, which builds OAuth/OpenID Connect servers. The issue occurs in versions 1.6.5 through before 1.6.7, where tests involving a malicious JWT with alg: none and an empty signature could pass the signature verification step without code changes when a...
SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-Authlib (SUSE-SU-2026:0828-1)
The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:0828-1 advisory. - CVE-2025-68158: Fixed 1-click account takeover in applications that use the Authlib library bsc1256414...
CVE-2026-28802
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...
CVE-2026-28802: Improper Verification of Cryptographic Signature
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...
Authlib 数据伪造问题漏洞
Authlib is an open-source library developed by Authlib developers, designed as a ultimate Python library for building OAuth and OpenID Connect servers. Versions of Authlib from 1.6.5 to 1.6.7 had a data manipulation vulnerability. This vulnerability occurred when malicious JWTs containing alg: no...
Security update for python-Authlib
This update for python-Authlib fixes the following issues: CVE-2025-68158: Fixed 1-click account takeover in applications that use the Authlib library bsc1256414 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...
SUSE-SU-2026:0828-1 Security update for python-Authlib
This update for python-Authlib fixes the following issues: - CVE-2025-68158: Fixed 1-click account takeover in applications that use the Authlib library bsc1256414...
GHSA-7WC2-QXGW-G8GG Authlib: Setting `alg: none` and a blank signature appears to bypass signature verification
Summary After upgrading the library from 1.5.2 to 1.6.0 and the latest 1.6.5 it was noticed that previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application code when a failure was...
Improper Verification of Cryptographic Signature
Overview authlib is a library in building OAuth and OpenID Connect servers. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in jwt.decode, which accepts alg: none. An attacker can gain unauthorized access, escalate privileges, or modify...
Authlib: Setting `alg: none` and a blank signature appears to bypass signature verification
Summary After upgrading the library from 1.5.2 to 1.6.0 and the latest 1.6.5 it was noticed that previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application code when a failure was...
joserfc 安全漏洞
Joserfc is a Python library developed by Authlib. Joserfc versions 1.6.2 and earlier have security vulnerabilities. These vulnerabilities stem from the lack of verification or restrictions on the p2c parameter value in the JWE token. This allows unverified attackers to cause denial-of-service...
Ubuntu 22.04 LTS / 24.04 LTS : Authlib vulnerabilities (USN-8065-1)
The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8065-1 advisory. Millie Solem discovered that Authlib did not properly restrict algorithm selection during JWT verification, allowing HMAC verification with...
Ubuntu: Security Advisory (USN-8065-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...
openSUSE 16 Security Update : python-Authlib (openSUSE-SU-2026:20257-1)
The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:20257-1 advisory. Changes in python-Authlib: - CVE-2025-68158: Fixed 1-click account takeover in applications that use the Authlib library bsc1256414 Tenable has extracte...
OPENSUSE-SU-2026:20257-1 Security update for python-Authlib
This update for python-Authlib fixes the following issues: Changes in python-Authlib: - CVE-2025-68158: Fixed 1-click account takeover in applications that use the Authlib library bsc1256414...
Security Bulletin: Authlib JOSE Denial of Service via Unbounded JWS or JWT Header and Signature Parsing, affects watsonx.data
Summary Authlib versions before 1.6.5 are vulnerable to a denial-of-service attack where oversized JWS/JWT headers or signatures consume excessive CPU and memory during parsing. The issue is fixed in 1.6.5, temporary mitigations include enforcing token size limits and request throttling. This can...
