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CVE-2026-23535

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Date: January 16, 2026

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.

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-23535
https://github.com/WeblateOrg/wlc/releases/tag/1.17.2
https://github.com/WeblateOrg/wlc
https://github.com/WeblateOrg/wlc/pull/1128
https://github.com/WeblateOrg/wlc/security/advisories/GHSA-mmwx-79f6-67jg
https://github.com/WeblateOrg/wlc/commit/216e691c6e50abae97fe2e4e4f21501bf49a585f
https://www.mend.io/vulnerability-database/CVE-2026-23535

Severity Score

Weakness Type (CWE)

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Top Fix

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Upgrade Version

Upgrade to version wlc - 1.17.2;https://github.com/WeblateOrg/wlc.git - 1.17.2

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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