Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim

Project Subscriptions

Vendors Products
Gitea Open Source Git Server Subscribe
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-x77v-q46j-393g Gitea: Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 14 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 14 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N'}


Thu, 13 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Gitea
Gitea gitea Open Source Git Server
Vendors & Products Gitea
Gitea gitea Open Source Git Server

Thu, 13 Aug 2026 17:00:00 +0000

Type Values Removed Values Added
Description Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim
Title Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim
Weaknesses CWE-918
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: Gitea

Published:

Updated: 2026-08-14T17:45:37.628Z

Reserved: 2026-03-03T03:25:50.307Z

Link: CVE-2026-23603

cve-icon Vulnrichment

Updated: 2026-08-14T17:45:21.838Z

cve-icon NVD

Status : Received

Published: 2026-08-13T17:17:21.770

Modified: 2026-08-14T18:17:24.367

Link: CVE-2026-23603

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-14T19:30:04Z

Weaknesses