Medium severity4.2NVD Advisory· Published Apr 28, 2026· Updated Apr 30, 2026
CVE-2026-41402
CVE-2026-41402
Description
OpenClaw before 2026.3.31 contains a scope bypass vulnerability in webhook replay cache deduplication that allows authenticated attackers to replay messages across sibling targets using the same messageId. Attackers can exploit overly broad cache keying to bypass replay protection and deliver duplicate webhook messages to unintended targets.
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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 | < 2026.3.31 | 2026.3.31 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/openclaw/openclaw/commit/4d038bb242c11f39e45f6a4bde400e5fd42e4ebfnvdPatchWEB
- github.com/advisories/GHSA-hhq4-97c2-p447ghsaADVISORY
- github.com/openclaw/openclaw/security/advisories/GHSA-hhq4-97c2-p447nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-41402ghsaADVISORY
- www.vulncheck.com/advisories/openclaw-webhook-replay-cache-cross-target-messageid-scope-bypassnvdThird Party AdvisoryWEB
- github.com/openclaw/openclaw/releases/tag/v2026.3.31ghsaWEB
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