CVE-2026-41425 | Authlib up to 1.6.10 authlib.integrations.starlette_client.OAuth cross-site request forgery

VDB-359547 · CVE-2026-41425 · GCVE-0-2026-41425 AUTHLIB UP TO 1.6.10 AUTHLIB.INTEGRATIONS.STARLETTE_CLIENT.OAUTH CROSS-SITE REQUEST FORGERY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.7 $0-$5k 0.84+ Summaryinfo A vulnerability classified as problematic has been found in Authlib up to 1.6.10. Affected by this issue is the function authlib.integrations.starlette_client.OAuth. Performing a manipulation results in cross-site request forgery. This vulnerability is reported as CVE-2026-41425. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component. Detailsinfo A vulnerability was found in Authlib up to 1.6.10. It has been classified as problematic. This affects the function authlib.integrations.starlette_client.OAuth. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. CWE is classifying the issue as CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. This is going to have an impact on integrity. The summary by CVE is: 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.starlette_client.OAuth. This vulnerability is fixed in 1.6.11. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-41425 since 04/20/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. Upgrading to version 1.6.11 eliminates this vulnerability. Productinfo Name Authlib Version 1.6.0 1.6.1 1.6.2 1.6.3 1.6.4 1.6.5 1.6.6 1.6.7 1.6.8 1.6.9 1.6.10 Website Product: https://github.com/authlib/authlib/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.8 VulDB Meta Temp Score: 4.7 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.4 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross-site request forgery CWE: CWE-352 / CWE-862 / CWE-863 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Authlib 1.6.11 Timelineinfo 04/20/2026 CVE reserved 04/24/2026 +4 days Advisory disclosed 04/24/2026 +0 days VulDB entry created 04/24/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed CVE: CVE-2026-41425 (🔒) GCVE (CVE): GCVE-0-2026-41425 GCVE (VulDB): GCVE-100-359547 Entryinfo Created: 04/24/2026 21:56 Changes: 04/24/2026 21:56 (63) Complete: 🔍 Cache ID: 99:662:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸