anonhaven

CVE-2026-56755

MEDIUM CVSS 3.1: 6.2 EPSS 0.18%
Updated Aug 13, 2026
Debian
Parameter Value
CVSS 6.2 (MEDIUM)
Type CWE-284 (Improper Access Control)
Vendor Debian
Public PoC No

Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-284 Improper Access Control

References 3

https://blog.gitea.com/gitea-1.27.0-is-released/
88ee5874-cf24-4952-aea0-31affedb7ff2
https://github.com/go-gitea/gitea/releases/tag/v1.27.0
88ee5874-cf24-4952-aea0-31affedb7ff2
https://github.com/go-gitea/gitea/security/advisories/GHSA-6hm7-3pwj-22rm
88ee5874-cf24-4952-aea0-31affedb7ff2
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