CVE-2026-24127

Name: CVE-2026-24127
Creator: NVD / NIST
Published: 2026-01-23T23:15:54.36+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2026-24127 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Typemill is a flat-file, Markdown-based CMS designed for informational documentation websites. A reflected Cross-Site Scripting (XSS) exists in the login error view template `login.twig` of versions 2.19.1 and below. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

Typemill is a flat-file, Markdown-based CMS designed for informational documentation websites. A reflected Cross-Site Scripting (XSS) exists in the login error view template `login.twig` of versions 2.19.1 and below. The `username` value can be echoed back without proper contextual encoding when authentication fails. An attacker can execute script in the login page context. This issue has been fixed in version 2.19.2.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.25%

16.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Typemill	Typemill	< 2.19.2

References

https://github.com/typemill/typemill/commit/b506acd11e80fb9c8db5fa6c2c8ad73580b4e88cPatch
https://github.com/typemill/typemill/releases/tag/v2.19.2Product, Release Notes
https://github.com/typemill/typemill/security/advisories/GHSA-65x4-pjhj-r8wrExploit, Third Party Advisory

Timeline

Published: Jan 23, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-24127?

How severe is CVE-2026-24127?

CVE-2026-24127 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2026-24127?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-24127?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST