{"action":"Upgrade github.com/slackhq/nebula to 1.10.3 or later.","affected":[{"fixed":"1.10.3","introduced":"1.7.0"}],"component":"github.com/slackhq/nebula","cve_ids":["CVE-2026-25793"],"ecosystem":"Go","epss":0.00183,"exploited":false,"fixed_versions":["1.10.3"],"ghsa_id":"GHSA-69x3-g4r3-p962","id":"tcs_01M5KGDVG93BA9GEGGYDV64NNT","modified_at":"2026-02-21T01:58:57.172918Z","published_at":"2026-02-17T18:09:06Z","references":["https://osv.dev/vulnerability/GO-2026-4458","https://github.com/slackhq/nebula/security/advisories/GHSA-69x3-g4r3-p962","https://nvd.nist.gov/vuln/detail/CVE-2026-25793","https://github.com/slackhq/nebula/commit/f573e8a26695278f9d71587390fbfe0d0933aa21"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4458","url":"https://osv.dev/vulnerability/GO-2026-4458"}],"summary":"Blocklist Bypass possible via ECDSA Signature Malleability in github.com/slackhq/nebula"}