GitHub Advisoryadvisory · npm

GHSA-xq8g-hgh6-87hv OpenClaw: BlueBubbles Webhook Missing Rate Limiting Enables Brute-Force Password Guessing

MEDIUM Published 2026-03-27 Modified 2026-04-18 Official page ↗
Aliases
CVE-2026-35623
Ecosystem
npm
Packages
openclaw
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-307, CWE-521
Reviewed
2026-03-27

Affected packages

• npm openclaw: <= 2026.3.24 (no fix yet)

Description

Summary BlueBubbles Webhook Missing Guess Rate Limiting Enables Brute-Force Guessing of Weak Webhook Password Affected Packages / Versions • Package: `openclaw` • Affected versions: `<= 2026.3.24` • First patched version: `2026.3.25` • Latest published npm version at verification time: `2026.3.24` Details BlueBubbles webhook auth previously rejected wrong passwords without throttling repeated guesses, allowing brute-force attempts against weak webhook passwords. Commit `5e08ce36d522a1c96df2bfe88e39303ae2643d92` adds repeated-guess throttling before auth failure responses. Verified vulnerable on tag `v2026.3.24` and fixed on `main` by commit `5e08ce36d522a1c96df2bfe88e39303ae2643d92`. Fix Commit(s) • `5e08ce36d522a1c96df2bfe88e39303ae2643d92`

Related

Alias · CVE (1)

  • CVE-2026-35623 OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in webhook authentication that allows attackers to brute-force… vulnerability

Weakness · CWE (2)

  • CWE-307 Improper Restriction of Excessive Authentication Attempts weakness
  • CWE-521 Weak Password Requirements weakness

References