Medium severity4.8NVD Advisory· Published Mar 21, 2026· Updated May 26, 2026
CVE-2026-32896
CVE-2026-32896
Description
The BlueBubbles webhook handler in OpenClaw versions prior to 2026.2.21 contains a passwordless fallback authentication path that allows unauthenticated webhook events in certain reverse-proxy or local routing configurations. Attackers can bypass webhook authentication by exploiting the loopback/proxy heuristics to send unauthenticated webhook events to the BlueBubbles plugin.
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 | < 2026.2.21 | 2026.2.21 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/openclaw/openclaw/commit/283029bdea23164ab7482b320cb420d1b90df806nvdPatchWEB
- github.com/openclaw/openclaw/commit/6b2f2811dc623e5faaf2f76afaa9279637174590nvdPatchWEB
- github.com/advisories/GHSA-5mx2-2mgw-x8rmghsaADVISORY
- github.com/openclaw/openclaw/security/advisories/GHSA-5mx2-2mgw-x8rmnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-32896ghsaADVISORY
- www.vulncheck.com/advisories/openclaw-unauthenticated-webhook-access-via-passwordless-fallback-in-bluebubbles-pluginnvdThird Party AdvisoryWEB
News mentions
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