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CVE-2026-53830 OpenClaw CVE debrief

CVE-2026-53830 is a MEDIUM-severity vulnerability in OpenClaw, a software that contains a webhook secret revocation bypass vulnerability. The vulnerability allows callers with old Slack and Zalo webhook secrets to remain active after secrets.reload. This means that attackers can exploit the stale-secret window to deliver webhook events after operator-expected secret revocation, potentially accepting previous credentials.

Vendor
OpenClaw
Product
Unknown
CVSS
MEDIUM 6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-12
Original CVE updated
2026-06-12
Advisory published
2026-06-12
Advisory updated
2026-06-12

Who should care

Users of OpenClaw before version 2026.4.22 should apply the patch to prevent exploitation of this vulnerability.

Technical summary

The vulnerability has a CVSS score of 6 and is classified as CWE-613. The CVSS vector is CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

Defensive priority

MEDIUM

Recommended defensive actions

  • Apply the patch to update OpenClaw to version 2026.4.22 or later.
  • Review and rotate any potentially exposed webhook secrets.

Evidence notes

Vendor and product information is not confirmed.

Official resources

CVE-2026-53830 was published on 2026-06-12T22:16:54.490Z and has not been modified.