01 Record
CVE-2026-42931
Denial of Service via Unbounded io.ReadAll in NPM Package Tag Endpoint
MediumPUBLISHEDCNA: Gitea
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
02 Description
Denial of Service via Unbounded io.ReadAll in NPM Package Tag Endpoint
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.53% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 44.5% 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:N/I:N/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-08-26.
- 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
- 2026-08-13 16:44Z2 MO AGO
- Last updated
- 2026-08-13 19:28Z2 MO AGO
- Reserved
- 2026-07-08
- 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:N/I:N/A:H
- Weaknesses
- CWE-770Allocation of Resources Without Limits or ThrottlingBase
- Data version
- 5.2
- Document digest
- 8b1b9279c14a5ccd7e8d2385d53c9a4552a1d90205a34aa504e4aed20916d7f7
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comGitHub Security Advisoryhttps://github.com/go-gitea/gitea/security/advisories/GHSA-wwqq-x6w4-frm2
- github.comGitea v1.27.0 Releasehttps://github.com/go-gitea/gitea/releases/tag/v1.27.0
- blog.gitea.comGitea v1.27.0 Release Blog Posthttps://blog.gitea.com/gitea-1.27.0-is-released/