{"action":"Upgrade yamux to 0.13.9 or later.","affected":[{"fixed":"0.13.9","introduced":"0.13.0"}],"component":"yamux","cve_ids":["CVE-2026-31814"],"ecosystem":"crates.io","epss":0.00471,"exploited":false,"fixed_versions":["0.13.9"],"ghsa_id":"GHSA-4w32-2493-32g7","id":"tcs_01M5KESVEYSAXE3MS6KD8BXD3Y","modified_at":"2026-03-16T17:16:28.081446Z","published_at":"2026-03-13T18:57:19Z","references":["https://osv.dev/vulnerability/GHSA-4w32-2493-32g7","https://github.com/libp2p/rust-yamux/security/advisories/GHSA-4w32-2493-32g7","https://nvd.nist.gov/vuln/detail/CVE-2026-31814","https://github.com/libp2p/rust-yamux/pull/221","https://github.com/libp2p/rust-yamux/commit/b1aae09d60c0bd6a5915a5448f4e8cbc5174db53","https://github.com/libp2p/rust-yamux","https://github.com/libp2p/rust-yamux/releases/tag/yamux-v0.13.9"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-4w32-2493-32g7","url":"https://osv.dev/vulnerability/GHSA-4w32-2493-32g7"},{"source":"nvd","source_id":"CVE-2026-31814","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31814"}],"summary":"Yamux vulnerable to remote Panic via malformed WindowUpdate credit"}