01 Record
CVE-2026-20883
Gitea Stopwatch API Missing Authorization Check Leads to Post-Revocation Information Disclosure
MediumPUBLISHEDCNA: Gitea
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
02 Description
Gitea Stopwatch API Missing Authorization Check Leads to Post-Revocation Information Disclosure
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.36% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 29.7% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-01-22 22:01Z9 MO AGO
- Last updated
- 2026-01-23 21:54Z9 MO AGO
- Reserved
- 2026-01-08
- Assigning CNA
- Gitea
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-284Improper Access ControlPillar
- Data version
- 5.2
- Document digest
- 55f1995b5f23f359fbf5841488847075ed9db4fa17ed53b4246e9d600a05921f
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comGitHub Security Advisoryhttps://github.com/go-gitea/gitea/security/advisories/GHSA-644v-xv3j-xgqg
- github.comGitHub Pull Request #36340https://github.com/go-gitea/gitea/pull/36340
- github.comGitHub Pull Request #36368https://github.com/go-gitea/gitea/pull/36368
- github.comGitea v1.25.4 Releasehttps://github.com/go-gitea/gitea/releases/tag/v1.25.4
- blog.gitea.comGitea v1.25.4 Release Blog Posthttps://blog.gitea.com/release-of-1.25.4/