CVE-2026-43531

OpenClaw < 2026.4.9 - Environment Variable Injection via Workspace .env File

HIGH
8.8
CVSS Score
Published: May 5, 2026 at 11:25 AM UTC
Updated: June 17, 2026 at 10:49 AM UTC
1 product affected across 1 vendorOpenClaw

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2026.4.9
Vendor states this is fixed in 2026.4.9 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-15

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