CVE-2026-44263 Weblate: Private Translation Enumeration via Screenshot API

Medium 4.3 Published Updated

Attackers can enumerate private translations in inaccessible projects via the screenshot API, exposing sensitive localization data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-44263?

CVE-2026-44263 is a medium-severity vulnerability in WeblateOrg weblate, published on 7 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Weblate is a web based localization tool. Prior to version 5.17.1, the screenshots, tasks, and component link API allowed for the enumeration of translations in a project inaccessible to the user. This issue has been patched in version 5.17.1.

Weakness: CWE-203

Which versions are affected by CVE-2026-44263?

3 open source packages ship an affected version, including weblate. It affects 1 product.

PackageAffectedFixed in
weblate PyPIAll versions5.17.1
weblate PyPIAll versions5.17.1
weblate PyPIAll versions5.17.1

Products include Weblate Weblate.

How do I fix CVE-2026-44263?

Upgrade weblate to 5.17.1 or later.

Is CVE-2026-44263 being exploited?

There is no known exploitation of CVE-2026-44263 in the wild and no public exploit code.

Sources

Also known as GHSA-gcg5-86jr-f7jg, PYSEC-2026-2318.

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