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Not in CISA KEV
MEDIUM severity

CVE-2026-44263 — weblate

MEDIUMFix: WeblateOrg/weblate@6cf892c

CVE-2026-44263 is a medium-severity (CVSS 4.3) CWE-203 vulnerability in weblate. A fix is available for weblate — see the affected versions and patch details below.

Weblate: Private Translation Enumeration via Screenshot API

Also known asGHSA-gcg5-86jr-f7jgPYSEC-2026-2318
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Nov 5, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2026-44263.

EPSS Exploitation Probability

via FIRST.org ↗
0.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs27th percentile — riskier than 27% of all scored CVEsHighest risk
0.00%0.29%0.58%0.88%0.0%0.3%Jun 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected
🐍weblate

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.

Description

Impact

The screenshots, tasks, and component link API allowed for the enumeration of translations in a project inaccessible to the user.

Patches

Acknowledgement

Weblate thanks Luay for reporting this vulnerability according to the organization's security issues guideline.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐍PyPIweblateall versions5.17.1pip install --upgrade 'weblate==5.17.1'

Affected Products

1 product · 1 configurations
Application
weblateweblate
< 5.17.1
range

Detection & mitigation playbook

Open-source dependency

  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for weblate, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update weblate to 5.17.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-44263 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

### Impact The screenshots, tasks, and component link API allowed for the enumeration of translations in a project inaccessible to the user. ### Patches * https://github.com/WeblateOrg/weblate/pull/19258 ### Acknowledgement Weblate thanks Luay for reporting this vulnerability according to the organization's [security issues guideline](https://docs.weblate.org/en/latest/security/issues.html).
O3 Security · Impact-Aware SCA

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CVE-2026-44263: weblate — Fixed in 5.17.1