highCVSS 7.3NVD status: Analyzed

CVE-2026-43531

OpenClaw before 2026.4.9 contains an environment variable injection vulnerability allowing malicious workspace .env files to set runtime-control variables.

ComponentOpenClaw
Severityhigh (CVSS 7.3)
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Published (NVD)2026-05-05
Last modified2026-06-17
Affected versions
openclaw < 2026.4.9
Fixed in2026.4.9
WeaknessCWE-15
CISA KEVnot listed

NVD description

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.

Does CVE-2026-43531 hit the version you run?Paste your docker-compose.yml, requirements.txt or package.json. The scanner checks your pinned versions against this CVE and every other one we track for OpenClaw.
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What to do

  • Upgrade OpenClaw to 2026.4.9 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

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