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Vulnerability IntelligenceCVE-2026-58443

CVE-2026-58443

CRITICAL9.1

Public-only repository tokens can update private PR head branches

Published Aug 13, 2026

Modified 2 months ago

Details

Public-only repository tokens can update private PR head branches

References

https://blog.gitea.com/gitea-1.27.0-is-released/

https://github.com/go-gitea/gitea/releases/tag/v1.27.0

https://github.com/go-gitea/gitea/security/advisories/GHSA-xxjv-752h-3vp2

https://www.cve.org/CVERecord?id=CVE-2026-58443

CVSS Analysis

CVSS v3.1

9.1

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

HighI:H

Availability

HighA:H

9.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Weakness Type (CWE)

Access Control

Incorrect Authorization

Ecosystems

Timeline

PublishedAug 13, 2026

ModifiedAug 14, 2026

CVE-2026-58443 | Mondoo Vulnerability Intelligence