Vulnerability DatabaseCVE-2026-34393
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
CVE-2026-34393
Published:April 15, 2026
Updated:April 23, 2026
Weblate is a web based localization tool. In versions prior to 5.17, the user patching API endpoint didn't properly limit the scope of edits. This issue has been fixed in version 5.17.
Affected Packages
https://github.com/WeblateOrg/weblate.git (GITHUB):
Affected version(s) >=weblate-0.1 <weblate-5.17
Fix Suggestion:
Update to version weblate-5.17
weblate (PYTHON):
Affected version(s) >=1.9 <5.17
Fix Suggestion:
Update to version 5.17
weblate (PYTHON):
Affected version(s) >=1.9 <5.17
Fix Suggestion:
Update to version 5.17
Related Resources (4)
https://nvd.nist.gov/vuln/detail/CVE-2026-34393
https://github.com/WeblateOrg/weblate/pull/18687
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3382-gw9x-477v
https://github.com/WeblateOrg/weblate
Do you need more information?
Contact Us
CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Privilege Management
CWE-269
EPSS
Base Score:
0.01