CVE-2026-42150
Published:May 08, 2026
Updated:May 16, 2026
wlc is a Weblate command-line client using Weblate's REST API. Prior to version 2.0.0, the HTML output format in wlc embeds API response data into HTML without escaping, allowing cross-site scripting when the output is rendered in a browser. This issue has been patched in version 2.0.0.
Affected Packages
https://github.com/WeblateOrg/wlc.git (GITHUB):
Affected version(s) >=0.1 <2.0.0Fix Suggestion:
Update to version 2.0.0wlc (PYTHON):
Affected version(s) >=0.0 <2.0.0Fix Suggestion:
Update to version 2.0.0wlc (PYTHON):
Affected version(s) >=0.0 <2.0.0Fix Suggestion:
Update to version 2.0.0Related Resources (6)
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Contact UsCVSS v4
Base Score:
2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
LOW
CVSS v3
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
0.04