Medium severity · published Oct 14, 2026
CVE-2026-62925
Gitea Alpine package parsing memory exhaustion
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
Gitea parses Alpine package uploads before enforcing package-size quotas and does not bound the decompressed .PKGINFO data or its dependency and provides entry counts. An authenticated user with package-publish permission can upload a small, highly compressed archive that causes disproportionately large memory allocations during parsing and metadata generation. On memory-constrained deployments, this can terminate the process or otherwise disrupt availability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
Gitea · Gitea
through 1.27.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-62925
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-62925
vendor-advisory
https://github.com/go-gitea/gitea/security/advisories/GHSA-36q5-5423-vgx2
release-notes
https://blog.gitea.com/release-of-1.27.3/
patch
https://github.com/go-gitea/gitea/pull/39026
patch
https://github.com/go-gitea/gitea/pull/39029
release-notes
https://github.com/go-gitea/gitea/releases/tag/v1.27.3
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