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CVE

CVE-2026-26316

OpenClaw has BlueBubbles webhook auth bypass via loopback proxy trust
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CVE

CVE-2026-26316

OpenClaw has BlueBubbles webhook auth bypass via loopback proxy trust

OpenClaw is a personal AI assistant. Prior to 2026.2.13, the optional BlueBubbles iMessage channel plugin could accept webhook requests as authenticated based only on the TCP peer address being loopback (127.0.0.1::1::ffff:127.0.0.1) even when the configured webhook secret was missing or incorrect. This does not affect the default iMessage integration unless BlueBubbles is installed and enabled. Version 2026.2.13 contains a patch. Other mitigations include setting a non-empty BlueBubbles webhook password and avoiding deployments where a public-facing reverse proxy forwards to a loopback-bound Gateway without strong upstream authentication.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
C
H
U
-

Related Resources

No items found.

References

https://github.com/openclaw/openclaw/releases/tag/v2026.2.13, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26316.json, https://github.com/openclaw/openclaw/security/advisories/GHSA-pchc-86f6-8758, https://nvd.nist.gov/vuln/detail/CVE-2026-26316, https://github.com/openclaw/openclaw/commit/743f4b28495cdeb0d5bf76f6ebf4af01f6a02e5a, https://github.com/openclaw/openclaw/commit/f836c385ffc746cb954e8ee409f99d079bfdcd2f

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00083%
EPSS Percentile
0.24117%
Introduced Version
0
Fix Available
e91d957d7089d2ca9589255245eead0edddc16d5

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