{"action":"Upgrade github.com/sigstore/timestamp-authority/v2 to 2.1.0 or later.","affected":[{"fixed":"2.1.0","introduced":"0"}],"component":"github.com/sigstore/timestamp-authority/v2","cve_ids":["CVE-2026-49835"],"ecosystem":"Go","epss":0.00744,"exploited":false,"fixed_versions":["2.1.0"],"ghsa_id":"GHSA-9c54-x2g4-v92j","id":"tcs_01M5KF5AQGWDRGJVP5CV0GF0ER","modified_at":"2026-09-10T03:50:49.238907973Z","published_at":"2026-06-30T18:40:39Z","references":["https://osv.dev/vulnerability/GHSA-9c54-x2g4-v92j","https://github.com/sigstore/timestamp-authority/security/advisories/GHSA-9c54-x2g4-v92j","https://github.com/sigstore/timestamp-authority"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-9c54-x2g4-v92j","url":"https://osv.dev/vulnerability/GHSA-9c54-x2g4-v92j"}],"summary":"Sigstore Timestamp Authority has OOM due to unbounded metric label cardinality"}