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OpenClaw: Mattermost handlers could fall open when channel type was missing
OpenClaw: Mattermost handlers could fall open when channel type was missing
Affected packages
- openclaw
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/openclaw/openclaw/security/advisories/GHSA-gp79-m99v-gjmh
- https://nvd.nist.gov/vuln/detail/CVE-2026-53837
- https://github.com/openclaw/openclaw
- https://www.vulncheck.com/advisories/openclaw-missing-channel-type-validation-in-mattermost-event-handlers
Structured record: https://osv.dev/vulnerability/GHSA-gp79-m99v-gjmh
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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