CVE-2022-23466: teler dashboard vulnerable to DOM-based cross-site scripting (XSS)

December 6, 2022 (updated July 8, 2025)

teler prior to version <= 2.0.0-rc.4 is vulnerable to DOM-based cross-site scripting (XSS) in the teler dashboard. When teler requests messages from the event stream on the /events endpoint, the log data displayed on the dashboard are not sanitized.

References

Code Behaviors & Features

Detect and mitigate CVE-2022-23466 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions starting from 0.0.0-20220625162531-2289e90590a9 before 0.0.0-20221203202318-20f59eda2420, all versions starting from 1.2.3-0.20220625162531-2289e90590a9 before 1.2.3-0.20221203202318-20f59eda2420, all versions starting from 2.0.0-dev before 2.0.0-dev.2, version 2.0.0-dev, all versions starting from 2.0.0-rc before 2.0.0-rc.4