PYSEC-2026-3941

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/weblate/PYSEC-2026-3941.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-3941
Aliases
Published
2026-09-10T09:44:58Z
Modified
2026-09-10T12:15:15Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups
Details

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.

References

Affected packages

PyPI / weblate

Package

Name
weblate
View open source insights on deps.dev
Purl
pkg:pypi/weblate

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2026.7

Affected versions

1.*
1.9
2.*
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.10.1
2.11
2.12
2.13
2.13.1
2.14
2.14.1
2.15
2.16
2.17
2.17.1
2.18
2.19
2.19.1
2.20
3.*
3.0
3.0.1
3.1
3.1.1
3.2
3.2.1
3.2.2
3.3
3.4
3.5
3.5.1
3.6
3.6.1
3.7
3.7.1
3.8
3.9
3.9.1
3.10
3.10.1
3.10.2
3.10.3
3.11
3.11.1
3.11.2
3.11.3
4.*
4.0
4.0.1
4.0.2
4.0.3
4.0.4
4.1
4.1.1
4.2
4.2.1
4.2.2
4.3
4.3.1
4.3.2
4.4
4.4.1
4.4.2
4.5
4.5.1
4.5.2
4.5.3
4.6
4.6.1
4.6.2
4.7
4.7.1
4.7.2
4.8
4.8.1
4.9
4.9.1
4.10
4.10.1
4.11
4.11.1
4.11.2
4.12
4.12.1
4.12.2
4.13
4.13.1
4.14
4.14.1
4.14.2
4.15
4.15.1
4.15.2
4.16
4.16.1
4.16.2
4.16.3
4.16.4
4.17
4.18
4.18.1
4.18.2
5.*
5.0
5.0.1
5.0.2
5.1
5.1.1
5.2
5.2.1
5.3
5.3.1
5.4
5.4.1
5.4.2
5.4.3
5.5
5.5.2
5.5.3
5.5.4
5.5.5
5.6
5.6.1
5.6.2
5.7
5.7.1
5.7.2
5.8.1
5.8.2
5.8.3
5.8.4
5.9.1
5.9.2
5.10
5.10.1
5.10.2
5.10.3
5.10.4
5.11
5.11.1
5.11.3
5.11.4
5.12.1
5.12.2
5.13
5.13.1
5.13.2
5.13.3
5.14
5.14.1
5.14.2
5.14.3
5.15
5.15.1
5.15.2
5.16
5.16.1
5.16.2
5.17
5.17.1
2026.*
2026.5
2026.6
2026.6.1

Database specific

source 
"https://github.com/pypa/advisory-database/blob/main/vulns/weblate/PYSEC-2026-3941.yaml"