CVE-2026-53827
MEDIUMOpenClaw < 2026.5.2 - Credential Exposure via Model-Supplied Loopback URLs in message.action Forwarding
Title source: cnaDescription
OpenClaw before 2026.5.2 contains a credential exposure vulnerability in message.action forwarding that allows model-controlled metadata to forward action payloads with Gateway credentials to attacker-supplied loopback URLs. Remote attackers can intercept Gateway tokens and action payloads by providing malicious loopback targets through model-controlled action metadata.
References (2)
Core 2
Core References
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw < 2026.5.2 - Credential Exposure via Model-Supplied Loopback URLs in message.action Forwarding
https://www.vulncheck.com/advisories/openclaw-credential-exposure-via-model-supplied-loopback-urls-in-message-action-forwarding
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-grc3-2j34-p6gm)
https://github.com/openclaw/openclaw/security/advisories/GHSA-grc3-2j34-p6gm
Scores
CVSS v3
6.5
EPSS
0.0025
EPSS Percentile
16.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-918
Status
published
Products (2)
OpenClaw/OpenClaw
< 2026.5.2
OpenClaw/OpenClaw
2026.5.2
Published
Jun 12, 2026
Tracked Since
Jun 13, 2026