What is CVE-2026-34425?

CVE-2026-34425 is a medium-severity vulnerability in Openclaw, classified under Incomplete List of Disallowed Inputs. CVSS score: 5.4/10. Published 2026-04-02.

How severe is CVE-2026-34425?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Openclaw

CVE-2026-34425

OpenClaw versions prior to commit 8aceaf5 contain a preflight validation bypass vulnerability in shell-bleed protection that allows attackers to execute blocked script content by using piped or complex command forms that the parser fails t…

EPSS: 0.000 (6.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Openclaw — versions 0

Weakness classification (CWE)

CWE-184 — Incomplete List of Disallowed Inputs

References

GitHub Security Advisory (GHSA-h3x4-hc5v-v2gm) (vendor-advisory)
Patch Commit #1 (patch)
www.vulncheck.com/advisories/openclaw-shell-bleed-protection-preflight-validati… (third-party-advisory)

Frequently asked questions

What is CVE-2026-34425?: CVE-2026-34425 is a medium-severity vulnerability in Openclaw, classified under Incomplete List of Disallowed Inputs. CVSS score: 5.4/10. Published 2026-04-02.
How severe is CVE-2026-34425?: Medium severity. CVSS v3 base score is 5.4 out of 10.