{"id":"CVE-2026-32049","aliases":["GHSA-rxxp-482v-7mrh"],"url":"https://o3.security/vulnerability/CVE-2026-32049","summary":"OpenClaw < 2026.2.22 - Denial of Service via Inbound Media Download Byte Limit Bypass","details":"## Summary\nOpenClaw did not consistently enforce configured inbound media byte limits before buffering remote media in several channel ingestion paths. A remote sender could trigger oversized downloads and memory pressure before rejection.\n\n## Affected Packages / Versions\n- Package: `openclaw` (npm)\n- Affected versions: `<= 2026.2.21-2` (latest published at triage time)\n- Fixed in: `2026.2.22` (planned next release)\n\n## Impact\nAn attacker could cause elevated memory usage and potential process instability (denial of service) by sending oversized media payloads.\n\n## Fix Commit(s)\n- `73d93dee64127a26f1acd09d0403b794cdeb4f5c`\n\n## Release Process Note\n`patched_versions` is pre-set to the planned next release (`2026.2.22`). After that npm release is published, this advisory can be published without further version-field edits.\n\nOpenClaw thanks @tdjackey for reporting.","published":"2026-03-21T00:42:21.905Z","modified":"2026-08-12T03:51:22.190157204Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.2.22"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/73d93dee64127a26f1acd09d0403b794cdeb4f5c","label":"openclaw/openclaw@73d93de"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32049.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-rxxp-482v-7mrh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32049"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-inbound-media-download-byte-limit-bypass"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/73d93dee64127a26f1acd09d0403b794cdeb4f5c"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:22.190157204Z"}}