CVE-2026-23603
LOWCVSS 3.1/10EPSS 0.25%
Last modified
CVE-2026-23603 is a low-severity vulnerability rated 3.1/10 on the CVSS scale. Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Gitea | Gitea Open Source Git Server | <= 1.26.4 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-23603?
Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim
How severe is CVE-2026-23603?
CVE-2026-23603 has a CVSS score of 3.1/10 (LOW severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2026-23603?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2026-23603?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST