{"action":"Upgrade com.squareup.wire:wire-runtime to 6.4.5 (6.x) or 7.0.0-alpha04 (7.x) or later.","affected":[{"fixed":"6.4.5","introduced":"0"},{"fixed":"7.0.0-alpha04","introduced":"7.0.0-alpha01"}],"component":"com.squareup.wire:wire-runtime","cve_ids":["CVE-2026-63126"],"ecosystem":"Maven","epss":0.00823,"exploited":false,"fixed_versions":["6.4.5","7.0.0-alpha04"],"ghsa_id":"GHSA-9rm7-3qhh-h2mc","id":"tcs_01M5N8QNVMX032360TS2EHK6XM","modified_at":"2026-09-17T15:00:06.855019559Z","published_at":"2026-09-17T14:52:52Z","references":["https://osv.dev/vulnerability/GHSA-9rm7-3qhh-h2mc","https://github.com/square/wire/security/advisories/GHSA-9rm7-3qhh-h2mc","https://nvd.nist.gov/vuln/detail/CVE-2026-63126","https://github.com/square/wire/pull/3635","https://github.com/square/wire/commit/082d5d83cec57ef68f1dd7d3e3d1d641c1fb670f","https://github.com/square/wire/commit/25ebcabb9ab7f12d1d77af75ecbc51726fddc015","https://github.com/square/wire","https://github.com/square/wire/releases/tag/6.4.5","https://github.com/square/wire/releases/tag/7.0.0-alpha04"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-9rm7-3qhh-h2mc","url":"https://osv.dev/vulnerability/GHSA-9rm7-3qhh-h2mc"}],"summary":"Wire: Unauthenticated decoder crash via 32-bit length integer overflow in ByteArrayProtoReader32 (incomplete fix of CVE-2026-45799)"}