{"id":"CVE-2026-35623","aliases":["GHSA-xq8g-hgh6-87hv"],"url":"https://o3.security/vulnerability/CVE-2026-35623","summary":"OpenClaw < 2026.3.25 - Brute-Force Attack via Missing Webhook Password Rate Limiting","details":"## Summary\n\nBlueBubbles Webhook Missing Guess Rate Limiting Enables Brute-Force Guessing of Weak Webhook Password\n\n## Affected Packages / Versions\n\n- Package: `openclaw`\n- Affected versions: `<= 2026.3.24`\n- First patched version: `2026.3.25`\n- Latest published npm version at verification time: `2026.3.24`\n\n## Details\n\nBlueBubbles 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.\n\nVerified vulnerable on tag `v2026.3.24` and fixed on `main` by commit `5e08ce36d522a1c96df2bfe88e39303ae2643d92`.\n\n## Fix Commit(s)\n\n- `5e08ce36d522a1c96df2bfe88e39303ae2643d92`","published":"2026-04-09T21:26:53.011Z","modified":"2026-08-12T03:51:25.548209097Z","cvss":null,"epss":{"score":0.00361,"percentile":0.28791,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":null}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/5e08ce36d522a1c96df2bfe88e39303ae2643d92","label":"openclaw/openclaw@5e08ce3"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35623.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-xq8g-hgh6-87hv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35623"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-brute-force-attack-via-missing-webhook-password-rate-limiting"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/5e08ce36d522a1c96df2bfe88e39303ae2643d92"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:25.548209097Z"}}