In short
- CVE-2026-23535 is a HIGH (CVSS 8.0) vulnerability affecting wlc, wlc (weblate).
- Chance of exploitation in the next 30 days (EPSS): 0.39%, higher than 32.8% of all vulnerabilities.
- Fix: update to 1.17.2 or later.
| Package | Affected versions | Patched versions |
|---|
| wlc PyPI | < 1.17.2
| 1.17.2
|
| wlc | < 1.17.2
| 1.17.2
|
Description
Impact
Multi-translation download could write to an arbitrary location when instructed by a crafted server.
Patches
Workarounds
Do not use wlc download with untrusted servers.
References
This issue was reported to us by wh1zee via HackerOne.
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.
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