# CVE-2026-41407

> Vulnerability · severity: **LOW** (CVSS 3.7).

## Description

OpenClaw before 2026.4.2 contains a timing side channel vulnerability in shared-secret comparison call sites that use early length-mismatch checks instead of fixed-length comparison helpers. Attackers can measure timing differences to leak secret-length information, weakening constant-time handling for shared secrets.

## Key facts

- **CVE ID:** CVE-2026-41407
- **Published:** 2026-04-28
- **CVSS severity:** LOW
- **CVSS base score:** 3.7
- **CWE codes:** CWE-208

## Affected products

- `openclaw:openclaw`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-41407

## Citation

> AI Analytics. CVE-2026-41407. Retrieved 2026-07-19 from https://api.ai-analytics.org/cve/CVE-2026-41407. Derived from NIST NVD. Licensed CC0.

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