{"action":"Upgrade github.com/theupdateframework/go-tuf/v2 to 2.3.1 or later.","affected":[{"fixed":"2.3.1","introduced":"0"}],"component":"github.com/theupdateframework/go-tuf/v2","cve_ids":["CVE-2026-23991"],"ecosystem":"Go","epss":0.00581,"exploited":false,"fixed_versions":["2.3.1"],"ghsa_id":"GHSA-846p-jg2w-w324","id":"tcs_01M5KF312QE5XSFXBT6H7XS0VN","modified_at":"2026-09-10T03:50:32.759493717Z","published_at":"2026-01-21T16:19:28Z","references":["https://osv.dev/vulnerability/GHSA-846p-jg2w-w324","https://github.com/theupdateframework/go-tuf/security/advisories/GHSA-846p-jg2w-w324","https://nvd.nist.gov/vuln/detail/CVE-2026-23991","https://github.com/theupdateframework/go-tuf/commit/73345ab6b0eb7e59d525dac17a428f043074cef6","https://github.com/theupdateframework/go-tuf","https://github.com/theupdateframework/go-tuf/releases/tag/v2.3.1"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-846p-jg2w-w324","url":"https://osv.dev/vulnerability/GHSA-846p-jg2w-w324"}],"summary":"go-tuf affected by client DoS via malformed server response"}