CVE-2026-0798: gitea Improper Access Control
CVSS: 3.5v3.1LowAnalyzed
AliasesGHSA-8fwc-qjw5-rvgpBIT-gitea-2026-0798GHSA-f4wq-6ww5-m56pGO-2026-4365
Published 22-01-2026Last modified 23-01-2026
Vulnerability summary
CVE-2026-0798 is a low (CVSS 3.5) Improper Access Control vulnerability in gitea. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 17.2% of scored vulnerabilities.
CVSS score
3.5/10
010
Low · v3.1 (CVE.org)EPSS score
0.27%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 22-01-2026PublishedVulnerability first disclosed.
- 23-01-2026Last modifiedVulnerability information updated.
Description
Gitea may send release notification emails for private repositories to users whose access has been revoked. When a repository is changed from public to private, users who previously watched the repository may continue to receive release notifications, potentially disclosing release titles, tags, and content.
CVSS metrics
3 scores · 3 sources · 2 versionsLow 2.3Preferred score · OSV · Go (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NSourcesSingle source
Low 3.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:NSourcesAll 2 agree
- NVDNIST3.5LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.27%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
0.00 pp
From 0.27% on 19-09-2026
19-09-202619-10-2026
EPSS score0.27%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Gitea2 products
- gitea< 1.25.4
- gitea open source git server≤ 1.25.3
Code.gitea.io1 product
- gitea< 1.25.4
2 vendors · 3 products
References
8 links- blog.gitea.com/release-of-1.25.4/Release Notes
- github.com/go-gitea/giteaPACKAGE