CVE-2026-41362
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk20th percentile - higher than 20% of all known CVEs
Summary
OpenClaw versions 2026.2.19 through 2026.3.30 have improper cache isolation in the Zalo webhook replay-dedupe mechanism. Attackers controlling one authenticated webhook can suppress legitimate events on other accounts by matching event_name and message_id parameters.
Risk Assessment
The organization may lose important business events from other accounts, leading to data incompleteness and potential operational errors.
Recommendation
Upgrade OpenClaw to version 2026.3.31 or later, which fixes the vulnerability.
Original NVD description (English source)
OpenClaw versions 2026.2.19 before 2026.3.31 contain an improper cache isolation vulnerability in the Zalo webhook replay-dedupe mechanism that is shared across authenticated webhook targets. Attackers controlling one authenticated Zalo webhook path in multi-account deployments can suppress legitimate events on different accounts by matching event_name and message_id parameters.