CVE-2026-58445: gitea gitea open source git server Observable Discrepancy
CVSS: 2.7v3.1LowDeferred
AliasesGHSA-pgqf-926r-548mGO-2026-6067
Published 13-08-2026Last modified 14-08-2026
Vulnerability summary
CVE-2026-58445 is a low (CVSS 2.7) Observable Discrepancy vulnerability in gitea gitea open source git server. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29% of scored vulnerabilities.
CVSS score
2.7/10
010
Low · v3.1 (CVE.org)EPSS score
0.37%
0%100%
Low · +0.14 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 13-08-2026PublishedVulnerability first disclosed.
- 14-08-2026Last modifiedVulnerability information updated.
Description
Cross-repository label-ID enumeration oracle via unscoped DeleteIssueLabel API
CVSS metrics
3 scores · 3 sources · 1 versionLow 2.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:NSourcesAll 3 agree
- OSV · GoEcosystem advisory · calculated2.7LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- NVDNIST2.7LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
+0.14 pp
From 0.23% on 19-09-2026
19-09-202619-10-2026
EPSS score0.37%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-203Observable DiscrepancyThe product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.
- CWE-639Authorization Bypass Through User-Controlled KeyThe system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
Affected systems
Code.gitea.io1 product
- gitea< 1.27.0
Gitea1 product
- gitea open source git server≤ 1.26.4
Go1 product
- gitea.dev< 1.27.0
3 vendors · 3 products
References
4 links- blog.gitea.com/gitea-1.27.0-is-released/Release Notes
- github.com/go-gitea/giteaPACKAGE