PT-2026-35550 · Openclaw · Openclaw

Keensecuritylab + 2 · CVE-2026-41362 · Published 2026-04-07 · Updated 2026-04-28

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions OpenClaw versions 2026.2.19 through 2026.3.30

Description An improper cache isolation issue exists in the Zalo webhook replay-dedupe mechanism, which is shared across authenticated webhook targets. In multi-account deployments, an attacker controlling one authenticated Zalo webhook path can suppress legitimate events on other accounts by matching the event name and message id parameters.

Recommendations Update to version 2026.3.31.

Exploit

Fix

Exposure of Resource to Wrong Sphere

Improper Authentication

Weakness Enumeration

CWE-668

CWE-287

Related Identifiers

CVE-2026-41362

GHSA-FQRJ-M88P-QF3V

Affected Products

Openclaw

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41362.json · Exploit
• https://github.com/openclaw/openclaw/commit/7cea7c29705b188b464cc9cdc107c275b94b2a72 · Patch
• https://github.com/openclaw/openclaw/security/advisories/GHSA-fqrj-m88p-qf3v · Vendor Advisory
• https://github.com/openclaw/openclaw/commit/4d038bb242c11f39e45f6a4bde400e5fd42e4ebf · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-41362 · Security Note
• https://osv.dev/vulnerability/CVE-2026-41362 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-fqrj-m88p-qf3v · Vendor Advisory
• https://github.com/openclaw/openclaw · Note
• https://vulncheck.com/advisories/openclaw-webhook-replay-dedupe-cache-event-suppression-via-shared-authentication · Note
• https://twitter.com/CVEarity/status/2049027310016467086 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2049080764029980791 · Twitter Post
• https://t.me/CVEtracker/52004 · Telegram Post