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CVE

CVE-2026-34393

Weblate: Privilege escalation in the user API endpoint
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CVE

CVE-2026-34393

Weblate: Privilege escalation in the user API endpoint

Impact

The user patching API endpoint didn't properly limit the scope of edits.

Patches

  • https://github.com/WeblateOrg/weblate/pull/18687

​

References

Thanks to @tikket1 and @DavidCarliez for reporting this via GitHub. We received two individual reports for this.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3382-gw9x-477v, https://nvd.nist.gov/vuln/detail/CVE-2026-34393, https://github.com/WeblateOrg/weblate/pull/18687, https://github.com/WeblateOrg/weblate, https://github.com/pypa/advisory-database/tree/main/vulns/weblate/PYSEC-2026-155.yaml

Severity

8.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.8
EPSS Probability
0.00016%
EPSS Percentile
0.03643%
Introduced Version
0
Fix Available
5.17

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