PT-2026-35795 · Openclaw · Openclaw

Akiyama Mio · Published 2026-04-09 · Updated 2026-04-29 · CVE-2026-41913

Positive Technologies (AI Summary)

CVSS v3.1

3.7

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.4.4

Description A race condition exists in the shared-secret authentication process. This allows concurrent asynchronous requests to bypass the per-key rate-limit budget, enabling attackers to send multiple simultaneous authentication attempts to circumvent rate-limiting protections on Tailscale-capable paths.

Recommendations Update to version 2026.4.4.

Fix

Resource Exhaustion

Race Condition

Weakness Enumeration

CWE-400

CWE-362

Related Identifiers

CVE-2026-41913

GHSA-25WV-8PHJ-8P7R

Affected Products

Openclaw

References · 8

• https://github.com/openclaw/openclaw/commit/d7c3210cd6f5fdfdc1beff4c9541673e814354d5 · Patch
• https://github.com/openclaw/openclaw/security/advisories/GHSA-25wv-8phj-8p7r · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-25wv-8phj-8p7r · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41913 · Security Note
• https://github.com/openclaw/openclaw · Note
• https://vulncheck.com/advisories/openclaw-rate-limit-bypass-via-concurrent-async-authentication-attempts · Note
• https://twitter.com/VulmonFeeds/status/2049306578721858008 · Twitter Post
• https://twitter.com/CVEnew/status/2049227508088775037 · Twitter Post