Medium severity · published Jun 12, 2026
CVE-2026-53830
OpenClaw < 2026.4.22 - Webhook Secret Revocation Bypass via secrets.reload
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
OpenClaw before 2026.4.22 contains a webhook secret revocation bypass vulnerability allowing callers with old Slack and Zalo webhook secrets to remain active after secrets.reload. Attackers can exploit the stale-secret window to deliver webhook events after operator-expected secret revocation, potentially accepting previous credentials.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenClaw · OpenClaw
before 2026.4.22 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-53830
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-53830
Mitigation
https://github.com/openclaw/openclaw/security/advisories/GHSA-275c-xpvc-jgfw
Third Party Advisory
https://www.vulncheck.com/advisories/openclaw-webhook-secret-revocation-bypass-via-secrets-reload
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