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Description

OpenClaw before 2026.3.22 contains a service discovery vulnerability where TXT metadata from Bonjour and DNS-SD could influence CLI routing even when actual service resolution failed. Attackers can exploit unresolved hints to steer routing decisions to unintended targets by providing malicious discovery metadata.

PUBLISHED Reserved 2026-04-04 | Published 2026-04-10 | Updated 2026-04-10 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

MEDIUM: 4.6CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Problem types

CWE-345: Insufficient Verification of Data Authenticity

Product status

Default status
unaffected

Any version before 2026.3.22
affected

2026.3.22 (semver)
unaffected

Credits

Nathan (@nexrin) reporter

KeenSecurityLab finder

References

github.com/...enclaw/security/advisories/GHSA-rvqr-hrcc-j9vv (GitHub Security Advisory (GHSA-rvqr-hrcc-j9vv)) third-party-advisory

github.com/...ommit/630f1479c44f78484dfa21bb407cbe6f171dac87 (Patch Commit #1) patch

github.com/...ommit/deecf68b59a9b7eea978e40fd3c2fe543087b569 (Patch Commit #2) patch

www.vulncheck.com/...outing-via-bonjour-and-dns-sd-discovery (VulnCheck Advisory: OpenClaw < 2026.3.22 - Unresolved Service Metadata Routing via Bonjour and DNS-SD Discovery) third-party-advisory

cve.org (CVE-2026-35659)

nvd.nist.gov (CVE-2026-35659)

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