CVE-2026-55650: Outerbase Studio: Stored XSS in Text Widget Leads to Authentication Token Exposure

June 19, 2026

A Stored Cross-Site Scripting (XSS) issue previously existed in the Text Widget in Board of Outerbase Studio where unsanitized HTML could be rendered using dangerouslySetInnerHTML

References

github.com/advisories/GHSA-wwf9-7jrc-rv4q
github.com/outerbase/studio/commit/b06fb85e5967440278d5a815721b360920566ab9
github.com/outerbase/studio/security/advisories/GHSA-wwf9-7jrc-rv4q
nvd.nist.gov/vuln/detail/CVE-2026-55650

Code Behaviors & Features

Detect and mitigate CVE-2026-55650 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 →