{"action":"Upgrade undici to 6.24.0 or later.","affected":[{"fixed":"6.24.0","introduced":"0"},{"fixed":"7.24.0","introduced":"7.0.0"}],"component":"undici","cve_ids":["CVE-2026-1526"],"ecosystem":"npm","epss":0.01279,"exploited":false,"fixed_versions":["6.24.0","7.24.0"],"ghsa_id":"GHSA-vrm6-8vpv-qv8q","id":"tcs_01M5KGCWCK0ZEJ9AABB03TVN5N","modified_at":"2026-09-10T03:50:41.264792574Z","published_at":"2026-03-13T20:41:56Z","references":["https://osv.dev/vulnerability/GHSA-vrm6-8vpv-qv8q","https://github.com/nodejs/undici/security/advisories/GHSA-vrm6-8vpv-qv8q","https://nvd.nist.gov/vuln/detail/CVE-2026-1526","https://hackerone.com/reports/3481206","https://cna.openjsf.org/security-advisories.html","https://datatracker.ietf.org/doc/html/rfc7692","https://github.com/nodejs/undici","https://owasp.org/www-community/attacks/Denial_of_Service"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-vrm6-8vpv-qv8q","url":"https://osv.dev/vulnerability/GHSA-vrm6-8vpv-qv8q"}],"summary":"Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression"}