CVE-2026-41425 Authlib: Cross-site request forging when using cache

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starletteclient.OAuth. This vulnerability is fixed in 1.6.11...

CVE-2026-41425

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starletteclient.OAuth. This vulnerability is fixed in 1.6.11...

aad-fastapi (>=1.0.0, <=1.1.2), aad-fastapi-dl37 (>=1.0.0, <=1.0.3) +254 more potentially affected by CVE-2026-41425 via authlib (>=0.10.0, <=1.6.10)

authlib PYPI version =0.10.0, =1.0.0, =1.0.0, =0.0.1, =1.0.2, =1.0.2, =0.4.0rc1, =0.1.0, =0.1.0, =0.5.0, =1.3.0a20250904, =1.2.0a20250730, =1.2.0a20250730, =0.0.0, =1.2.0, =2.0.1 and more Source cves: CVE-2026-41425 Source advisory: MEND:CVE-2026-41425...

CVE-2026-41425 Authlib: Cross-site request forging when using cache

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starletteclient.OAuth. This vulnerability is fixed in 1.6.11...

CVE-2026-41425

Authlib (Python) Authlib.integrations.starlette_client.OAuth cache feature is vulnerable prior to version 1.6.11 due to missing CSRF protection. The vulnerability affects the cache path of the OAuth implementation, enabling cross-site request forgery under the described conditions. The issue is f...

CVE-2026-41425 Authlib: Cross-site request forging when using cache

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starletteclient.OAuth. This vulnerability is fixed in 1.6.11...

CVE-2026-41425

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starletteclient.OAuth. This vulnerability is fixed in 1.6.11...

EUVD-2026-25615

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starletteclient.OAuth. This vulnerability is fixed in 1.6.11...

CVE-2026-41425: Cross-Site Request Forgery (CSRF)

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starletteclient.OAuth. This vulnerability is fixed in 1.6.11...

Authlib Cross-Site Request Forgery Vulnerability

Authlib is an open-source library developed by Authlib, designed as a ultimate Python library for building OAuth and OpenID Connect servers. Versions of Authlib prior to 1.6.11 contained a cross-site request forgeing vulnerability, which stemmed from the lack of CSRF protection in the caching...

ROS-20260417-73-0030

A vulnerability in the JOSE implementation of the Authlib library for OAuth and OpenID Connect servers is related to improper integrity value checking. Exploitation of the vulnerability could allow an attacker acting remotely to bypass existing security mechanisms...

ROS-20260417-73-0029

Vulnerability in python-authlib related to information disclosure through inconsistency. Exploitation of the vulnerability may allow an attacker acting remotely to gain unauthorized access to protected information...

Cross-site Request Forgery (CSRF)

Overview authlib is a library in building OAuth and OpenID Connect servers. Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF in the Client integrations due to the lack of CSRF protection for cash parameters. An attacker can perform unauthorized actions on behalf...

aad-fastapi-dl37 (>=1.0.0, <=1.0.2), agentstack-cli (>=0.4.0rc1, <=0.7.1) +190 more potentially affected by CVE-2026-41425 via authlib (>=1.0.0b2, <=1.6.10)

authlib PYPI version =1.0.0b2, =1.0.0, =0.4.0rc1, =0.1.0, =0.1.0, =0.5.0, =1.3.0a20250904, =1.2.0a20250730, =1.2.0a20250730, =0.0.0, =1.7.0, =0.0.1, =0.1.0, =1.0.3, =2.0.0, =2.5.0 and more Source cves: CVE-2026-41425 Source advisory: OSV:GHSA-JJ8C-MMJ3-MMGV...

aad-fastapi-dl37 (>=1.0.0, <=1.0.2), agentstack-cli (>=0.4.0rc1, <=0.7.1) +190 more potentially affected by CVE-2026-41425 via authlib (>=1.0.0b2, <=1.6.10)

authlib PYPI version =1.0.0b2, =1.0.0, =0.4.0rc1, =0.1.0, =0.1.0, =0.5.0, =1.3.0a20250904, =1.2.0a20250730, =1.2.0a20250730, =0.0.0, =1.7.0, =0.0.1, =0.1.0, =1.0.3, =2.0.0, =2.5.0 and more Source cves: CVE-2026-41425 Source advisory: GHSA-JJ8C-MMJ3-MMGV...

aad-fastapi-dl37 (>=1.0.0, <=1.0.2), agentstack-cli (>=0.4.0rc1, <=0.7.1) +190 more potentially affected by CVE-2026-41425 via authlib (>=1.0.0b2, <=1.6.10)

authlib PYPI version =1.0.0b2, =1.0.0, =0.4.0rc1, =0.1.0, =0.1.0, =0.5.0, =1.3.0a20250904, =1.2.0a20250730, =1.2.0a20250730, =0.0.0, =1.7.0, =0.0.1, =0.1.0, =1.0.3, =2.0.0, =2.5.0 and more Source cves: CVE-2026-41425 Source advisory: SNYK:PYTHON-AUTHLIB-16097396...

meltano (>=1.60.0, <=2.1.0), molten-jwt (0.2.1) potentially affected by CVE-2026-41425 via authlib (0.10.0)

authlib PYPI version 0.10.0 is affected by a known vulnerability. The following packages have a transitive dependency on authlib and may be impacted: - meltano =1.60.0, =2.1.0 - molten-jwt 0.2.1 Source cves: CVE-2026-41425 Source advisory: OSV:GHSA-JJ8C-MMJ3-MMGV...

authlib-gino (>=0.1.0, <=0.3.0), cnmcclient (0.4.3) +14 more potentially affected by CVE-2026-41425 via authlib (0.14.3)

authlib PYPI version 0.14.3 is affected by a known vulnerability. The following packages have a transitive dependency on authlib and may be impacted: - authlib-gino =0.1.0, =0.1.2, =0.4.0, =0.1.2, =1.0.0b7, =0.2.0, =1.0.0, =7.0.8.dev28841, =3.5.6.dev19088, =5.1.1.dev24106 and more Source cves:...

authutils (>=6.1.2, <=6.2.2), dash-google-oauth (>=1.0.0, <=1.2.0) +1 more potentially affected by CVE-2026-41425 via authlib (0.11.0)

authlib PYPI version 0.11.0 is affected by a known vulnerability. The following packages have a transitive dependency on authlib and may be impacted: - authutils =6.1.2, =1.0.0, =0.1.2, =0.2.0.dev5 Source cves: CVE-2026-41425 Source advisory: OSV:GHSA-JJ8C-MMJ3-MMGV...

molten-jwt (0.3.0) potentially affected by CVE-2026-41425 via authlib (0.12.1)

authlib PYPI version 0.12.1 is affected by a known vulnerability. The following packages have a transitive dependency on authlib and may be impacted: - molten-jwt 0.3.0 Source cves: CVE-2026-41425 Source advisory: OSV:GHSA-JJ8C-MMJ3-MMGV...