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Description

OpenClaw versions prior to 2026.2.22 fail to consistently enforce configured inbound media byte limits before buffering remote media across multiple channel ingestion paths. Remote attackers can send oversized media payloads to trigger elevated memory usage and potential process instability.

PUBLISHED Reserved 2026-03-10 | Published 2026-03-21 | Updated 2026-03-24 | Assigner VulnCheck




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-770: Allocation of Resources Without Limits or Throttling

Product status

Default status
unaffected

Any version before 2026.2.22
affected

2026.2.22 (semver)
unaffected

Credits

tdjackey reporter

References

github.com/...enclaw/security/advisories/GHSA-rxxp-482v-7mrh (GitHub Security Advisory (GHSA-rxxp-482v-7mrh)) third-party-advisory

github.com/...ommit/73d93dee64127a26f1acd09d0403b794cdeb4f5c (Patch Commit) patch

www.vulncheck.com/...nbound-media-download-byte-limit-bypass (VulnCheck Advisory: OpenClaw < 2026.2.22 - Denial of Service via Inbound Media Download Byte Limit Bypass) third-party-advisory

cve.org (CVE-2026-32049)

nvd.nist.gov (CVE-2026-32049)

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