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Vulnerability record · CVE-2026-23535 · published 16 January 2026

CVE-2026-23535: Weblate wlc path traversal vulnerability

Weblate · Wlc

wlc is a Weblate command-line client using Weblate's REST API. Prior to 1.17.2, the multi-translation download could write to an arbitrary location when instructed by a crafted server. This vulnerability is fixed in 1.17.2.

8.0 CVSS 3.1 High EPSS 0.39% · top 69.2% CWE-22 · Path traversal
8.0CVSS 3.1 base score
0.39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

wlc is a Weblate command-line client using Weblate's REST API. Prior to 1.17.2, the multi-translation download could write to an arbitrary location when instructed by a crafted server. This vulnerability is fixed in 1.17.2.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/WeblateOrg/wlc/commit/216e691c6e50abae97fe2e4e4f21501bf49a585f Patch
https://github.com/WeblateOrg/wlc/pull/1128 Issue TrackingPatch
https://github.com/WeblateOrg/wlc/releases/tag/1.17.2 ProductRelease Notes
https://github.com/WeblateOrg/wlc/security/advisories/GHSA-mmwx-79f6-67jg MitigationPatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2026-23535), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.