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CVE-2026-32896

MEDIUM

4.8

Description

OpenClaw versions prior to 2026.2.21 BlueBubbles webhook handler 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.

CVE Details

CVSS v3.1 Score4.8

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published3/21/2026

Last Modified3/23/2026

Sourcenvd

Honeypot Sightings0

Affected Products

openclaw:openclaw

Weaknesses (CWE)

CWE-306

References

https://github.com/openclaw/openclaw/commit/283029bdea23164ab7482b320cb420d1b90df806(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/commit/6b2f2811dc623e5faaf2f76afaa9279637174590(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-5mx2-2mgw-x8rm(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-unauthenticated-webhook-access-via-passwordless-fallback-in-bluebubbles-plugin(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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