Resource exhaustion in Gitea Open Source Git Server

CVE-2026-42931

Denial of Service via Unbounded io.ReadAll in NPM Package Tag Endpoint

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-42931: held from 0.004 to 0.005.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.002

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-42931?
CVE-2026-42931 is a medium-severity vulnerability in Gitea Open Source Git Server, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2026-08-13.
How severe is CVE-2026-42931?
Medium severity. CVSS v3 base score is 6.5 out of 10.