CVE-2026-24127: Typemill is a flat-file, Markdown-based CMS designed for informational documentation websites

Q: How do I fix CVE-2026-24127?

typemill: upgrade to 2.19.2. Exact commands for each OS are on this page.

Q: Is CVE-2026-24127 being exploited?

CVE-2026-24127 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-24127 affect?

CVE-2026-24127 affects typemill. Severity is medium (CVSS 5.4). 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 ca

Q: How urgent is CVE-2026-24127?

Priority 30/100. Public exploit reference

Routine

MEDIUM 5.4UPGRADE

CVE-2026-24127 is a medium-severity flaw (CVSS 5.4) affecting typemill. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-79, CWE-116
Published	2026-01-23
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: typemill

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-23 23:15 UTCPublished CVE record published
2026-06-17 10:22 UTCUpdated Record last modified

typemill typemill UPGRADE

Affected: < 2.19.2

Fixed in: 2.19.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy typemill || rpm -q typemill || typemill --version

2. UPGRADE to 2.19.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade typemill

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade typemill

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-24127?

typemill: upgrade to 2.19.2. Exact commands for each OS are on this page.

Is CVE-2026-24127 being exploited?

CVE-2026-24127 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-24127 affect?

CVE-2026-24127 affects typemill. Severity is medium (CVSS 5.4). 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 ca

How urgent is CVE-2026-24127?

Priority 30/100. Public exploit reference

References

← Back to latest CVEs