CVE-2026-62203
HIGH
CVSS 7.7
openclaw
Verified Advisory
Environment variable injection in OpenClaw host exec (CVE-2026-62203)
OpenClaw contains an environment variable filtering vulnerability in host exec that fails to properly sanitize rustup startup variables. A lower-trust caller or configured input path can exploit this to execute or persist actions beyond their intended authorization level. The vulnerability is rated High severity with a CVSS v3.1 score of 8.8.
Affected versions:
- <= 2026.6.2
We recommend updating to: 2026.6.6.
CVSS 7.7 · our assessment: this_week
Vendor advisory: https://github.com/openclaw/openclaw/security/advisories/GHSA-wxh3-g47h-q3mc
Details: https://vuln.today/cve/CVE-2026-62203
Verified by vuln.today against published advisories.
Affected versions
- – <= 2026.6.2
Fixed in: 2026.6.6
More advisories for openclaw
- CVE-2026-62202 – Privilege escalation in OpenClaw cron jobs (CVE-2026-62202)
- CVE-2026-62207 – Authentication bypass in OpenClaw (CVE-2026-62207)
- CVE-2026-62209 – Authorization bypass in OpenClaw ClickClack agent-mode dispatch (CVE-2026-62209)
- CVE-2026-62217 – Authorization bypass in OpenClaw QQBot exec approvals (CVE-2026-62217)
- CVE-2026-62222 – Privilege escalation in OpenClaw via untrusted workspace plugin loading (CVE-2026-62222)
- CVE-2026-62218 – Authorization bypass in OpenClaw's device (CVE-2026-62218)
- CVE-2026-62223 – Authorization bypass in the device-pair approval feature of OpenClaw (CVE-2026-62223)
- CVE-2026-62229 – Authorization bypass in OpenClaw exec allowlist glob matching (CVE-2026-62229)