CVE-2026-41403
OpenClaw: diffs viewer misclassifies proxied remote requests as loopback when `allowRemoteViewer` is disabled
Description
## Summary diffs viewer misclassifies proxied remote requests as loopback when `allowRemoteViewer` is disabled ## Current Maintainer Triage - Status: open - Normalized severity: low - Assessment: Shipped v2026.3.28 misclassified proxied diff-viewer requests as local loopback in some cases, a real but low-severity access-control flaw. ## Affected Packages / Versions - Package: `openclaw` (npm) - Latest published npm version: `2026.3.31` - Vulnerable version range: `<=2026.3.28` - Patched versions: `>= 2026.3.31` - First stable tag containing the fix: `v2026.3.31` ## Fix Commit(s) - `30a1690323088fd291abd11643a264a6828a002c` — 2026-03-30T14:17:27-06:00 ## Release Process Note - The fix is already present in released version `2026.3.31`. - This draft looks ready for final maintainer disposition or publication, not additional code-fix work. Thanks @smaeljaish771 for reporting.
How to fix CVE-2026-41403
To remediate CVE-2026-41403, upgrade the affected package to a fixed version below.
- —upgrade to 2026.3.31 or later
Is CVE-2026-41403 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2026.3.31
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM4.0 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |