CVE-2026-54527 – CyberSecurityBoard

Critical CVEs

CVE-2026-54527 — Critical vulnerability brief

JupyterLab Git is a Git extension for JupyterLab. From 0.30.0b3 before 0.54.0, the PlainTextDiff.ts createHeader() method passes Git filenames directly to innerHTML…

critical Critical CVE CVE-2026-54527

July 8, 2026