Medium severity5.9NVD Advisory· Published Apr 10, 2026· Updated Apr 13, 2026
CVE-2026-35670
CVE-2026-35670
Description
OpenClaw before 2026.3.22 contains a webhook reply delivery vulnerability that allows attackers to rebind chat replies to unintended users by exploiting mutable username matching instead of stable numeric user identifiers. Attackers can manipulate username changes to redirect webhook-triggered replies to different users, bypassing the intended recipient binding recorded in webhook events.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
openclawnpm | < 2026.3.22 | 2026.3.22 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87nvdPatchWEB
- github.com/openclaw/openclaw/commit/7ade3553b74ee3f461c4acd216653d5ba411f455nvdPatchWEB
- github.com/advisories/GHSA-wv46-v6xc-2qhfghsaADVISORY
- github.com/openclaw/openclaw/security/advisories/GHSA-wv46-v6xc-2qhfnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-35670ghsaADVISORY
- www.vulncheck.com/advisories/openclaw-webhook-reply-rebinding-via-username-resolution-in-synology-chatnvdThird Party AdvisoryWEB
News mentions
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