What is CVE-2026-24126?

CVE-2026-24126 is a medium-severity vulnerability in Weblateorg Weblate, classified under Argument Injection. CVSS score: 6.6/10. Published 2026-02-18.

How severe is CVE-2026-24126?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Is CVE-2026-24126 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Weblateorg Weblate

CVE-2026-24126

Weblate is a web based localization tool. Prior to 5.16.0, the SSH management console did not validate the passed input while adding the SSH host key, which could lead to an argument injection to `ssh-add`. Version 5.16.0 fixes the issue…

EPSS: 0.000 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L.

Affected products

Weblateorg Weblate — versions < 5.16.0

Weakness classification (CWE)

CWE-88 — Argument Injection

Public proof-of-concept exploits

alexb616/Weblate-CVE-2026-24126

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-33fm-6gp7-4p47 (x_refsource_CONFIRM)
https://github.com/WeblateOrg/weblate/pull/17722 (x_refsource_MISC)
https://github.com/WeblateOrg/weblate/commit/78773cc141ce0a97900c11341e6cf856451395fd (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-24126?: CVE-2026-24126 is a medium-severity vulnerability in Weblateorg Weblate, classified under Argument Injection. CVSS score: 6.6/10. Published 2026-02-18.
How severe is CVE-2026-24126?: Medium severity. CVSS v3 base score is 6.6 out of 10.
Is CVE-2026-24126 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.