Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups
Impact
The several endpoints could leak object existence information to users who had no access to it by HTTP status code 403 instead of 404.
Patches
References
Thanks to Yaohui Wang for reporting this via GitHub.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | weblate | < 2026.7 | 2026.7 |
References
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-2p9g-x3cv-5hh4
- https://nvd.nist.gov/vuln/detail/CVE-2026-55227
- https://github.com/WeblateOrg/weblate/pull/19971
- https://github.com/WeblateOrg/weblate/commit/836bc082803d49d02f2831ec8339268eb66bcdae
- https://github.com/WeblateOrg/weblate
- https://github.com/WeblateOrg/weblate/releases/tag/weblate-2026.7
- https://pypi.org/project/weblate
- https://github.com/advisories/GHSA-2p9g-x3cv-5hh4
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N- Weakness (CWE)
CWE-203- Platform
- Python (PyPI)
- Package
weblate- Disclosed
- 28.08.2026
- Updated
- 11.10.2026 15:18
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-3941 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-2p9g-x3cv-5hh4 - CC BY 4.0
Vulnerability history: weblate
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 36
- First → latest
- 03.2017 08.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 6
- Medium 22
- Low 7
Disclosures per year
- 2017: 1
- 2018: 0
- 2019: 0
- 2020: 0
- 2021: 0
- 2022: 1
- 2023: 0
- 2024: 1
- 2025: 12
- 2026: 21
-
Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups this entry
Know which vulnerabilities affect your application
With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.