CVE-2026-27775
Last modified
CVE-2026-27775 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receive hook session, allowing a per-branch maintainer-edit grant to be reused for other refs and escalate to full repository write access.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
Description
Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receive hook session, allowing a per-branch maintainer-edit grant to be reused for other refs and escalate to full repository write access.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Gitea | Gitea Open Source Git Server | 1.25.5 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-27775?
How severe is CVE-2026-27775?
How do I fix CVE-2026-27775?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-2777Privilege escalation in the Messaging System component. This…9.8
- CVE-2026-27770Charging station authentication identifiers are publicly acc…6.9
- CVE-2026-27771Gitea versions up to and including 1.26.1 have insufficient …8.2
- CVE-2026-27772WebSocket endpoints lack proper authentication mechanisms, e…9.8
- CVE-2026-27773Charging station authentication identifiers are publicly acc…5.3
- CVE-2026-27774Local privilege escalation due to DLL hijacking vulnerabilit…6.7
- CVE-2026-27776IM-LogicDesigner module of intra-mart Accel Platform contain…8.8
- CVE-2026-27777Charging station authentication identifiers are publicly acc…6.9
- CVE-2026-27778The WebSocket Application Programming Interface lacks restri…8.7
- CVE-2026-27779Gitea versions before 1.25.5 accept malformed or injected fo…7.5
- CVE-2026-2778Sandbox escape due to incorrect boundary conditions in the D…10
- CVE-2026-27780Gitea versions before 1.26.0 do not fail closed on bufio.Sca…9.8
Are you affected by CVE-2026-27775?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST