CVE-2026-43575
OpenClaw: Sandbox noVNC helper route exposed interactive browser session credentials
Description
## Summary Sandbox noVNC helper route exposed interactive browser session credentials. ## Affected Packages / Versions - Package: `openclaw` - Ecosystem: npm - Affected versions: `>= 2026.2.21 < 2026.4.10` - Patched versions: `>= 2026.4.10` ## Impact The sandbox noVNC helper route could be reached without the intended bridge authentication, exposing an interactive browser session surface. ## Technical Details The fix gates the sandbox noVNC helper route behind bridge authentication. ## Fix The issue was fixed in #63882. The first stable tag containing the fix is `v2026.4.10`, and `openclaw@2026.4.14` includes the fix. ## Fix Commit(s) - `8dfbf3268bd224b7377d1ecca77a445100746085` - PR: #63882 ## Release Process Note Users should upgrade to `openclaw` 2026.4.10 or newer. The latest npm release, `2026.4.14`, already includes the fix. ## Credits Thanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.
How to fix CVE-2026-43575
To remediate CVE-2026-43575, upgrade the affected package to a fixed version below.
- —upgrade to 2026.4.10 or later
Is CVE-2026-43575 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 2026.2.21, < 2026.4.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N |