Home/CVE/OpenClaw before 2026.4.9 contains an environment variable injection vulnerability allowing malicious workspace .env file
CVE

CVE-2026-43531

OpenClaw before 2026.4.9 contains an environment variable injection vulnerability allowing malicious workspace .env file

OpenClaw before 2026.4.9 contains an environment variable injection vulnerability allowing malicious workspace .env files to set runtime-control variables. Attackers can inject variables affecting update sources, gateway URLs, ClawHub resolution, and browser executable paths to compromise application behavior.

HIGH · CVSS 7.3 EPSS 0.00028
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-15External Control of System or Configuration Setting
▤

Affected Products & Versions

1
openclaw< 2026.4.9
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
npm openclaw MODERATE fixed in 2026.4.9
▣

Scoring & Timeline

7.3
HIGH · CVSS v3.1 · disclosure@vulncheck.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 May 2026 · 12:16 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/openclaw/openclaw/commit/dbfcef319618158fa40b31cdac386ea34c392c0cPatch
https://github.com/openclaw/openclaw/security/advisories/GHSA-7wv4-cc7p-jhxcVendor Advisory
https://www.vulncheck.com/advisories/openclaw-environment-variable-injection-via-workspace-env-fileThird Party Advisory
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