Low

Weblate leaks information via screenshots

  • Disclosed: 14.01.2026
  • Updated: 11.10.2026 13:19

Impact

The screenshot images were served directly by the HTTP server without proper access control. This could allow an unauthenticated user to access screenshots after guessing their filename.

Patches

References

Thanks to Lukas May and Michael Leu for reporting this.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) weblate < 5.15.2 5.15.2

References

CVSS score -
CVSS vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
Weakness (CWE)
CWE-284
Platform
Python (PyPI)
Package
weblate
Disclosed
14.01.2026
Updated
11.10.2026 13:19

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-2037 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-3g2f-4rjg-9385 - 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.

All (36) in the archive
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

  1. 2017: 1
  2. 2018: 0
  3. 2019: 0
  4. 2020: 0
  5. 2021: 0
  6. 2022: 1
  7. 2023: 0
  8. 2024: 1
  9. 2025: 12
  10. 2026: 21
Severity:
  1. High · 8.8 CVE-2026-34393 < 5.17 5.17
  2. High · 7.7 CVE-2026-34242 < 5.17 5.17
  3. High · 8.0 CVE-2026-33435 < 5.17 5.17
  4. Weblate leaks information via screenshots this entry
    Low CVE-2026-21889 < 5.15.2 5.15.2
  5. Critical · 9.1 CVE-2025-68398 < 5.15.1 5.15.1
  6. High · 7.7 CVE-2025-68279 < 5.15.1 5.15.1

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