# CVE-2020-14154: mutt: Mutt before 1.14.3 proceeds with a connection even if, in response to a GnuTLS certificate prompt, the user rejects a...

CVE-2020-14154 is fixed in mutt on 1 platform, first by mutt 1.9.4-3ubuntu0.2, released June 15, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-14154
- Priority: Routine
- CVSS: n/a (Low)
- EPSS: 0.0109
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 15, 2020

## Description

Mutt before 1.14.3 proceeds with a connection even if, in response to a GnuTLS certificate prompt, the user rejects an expired intermediate certificate.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | mutt Ubuntu 18.04.6 LTS (bionic) | 1.9.4-3ubuntu0.2 | [mutt 1.9.4-3ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mutt-1.9.4-3ubuntu0.2.md) | Jun 15, 2020 |
| Linux | mutt Ubuntu 20.04 LTS (focal) | 1.13.2-1ubuntu0.1 | [mutt 1.13.2-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mutt-1.13.2-1ubuntu0.1.md) | Jun 15, 2020 |

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Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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