JupyterLab Git: Stored XSS leading to RCE

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-54527 · Microsoft / collected KEV context

EUVD-2026-42428

GHSA-f962-v9hr-pfg5

PYSEC-2026-2540

PYSEC-2026-2541

cve-program · CVE-2026-54527

• https://github.com/jupyterlab/jupyterlab-git/security/advisories/GHSA-f962-v9hr-pfg5
• https://github.com/jupyterlab/jupyterlab-git/commit/c6d37b88f36aa59aee317930b95e427fb9d6b09b
• https://github.com/jupyterlab/jupyterlab-git/releases/tag/v0.54.0

euvd · EUVD-2026-42428

• https://github.com/jupyterlab/jupyterlab-git/security/advisories/GHSA-f962-v9hr-pfg5
• https://github.com/jupyterlab/jupyterlab-git/commit/c6d37b88f36aa59aee317930b95e427fb9d6b09b
• https://github.com/jupyterlab/jupyterlab-git/releases/tag/v0.54.0

nvd · CVE-2026-54527

• https://github.com/jupyterlab/jupyterlab-git/commit/c6d37b88f36aa59aee317930b95e427fb9d6b09b
• https://github.com/jupyterlab/jupyterlab-git/releases/tag/v0.54.0
• https://github.com/jupyterlab/jupyterlab-git/security/advisories/GHSA-f962-v9hr-pfg5

osv · GHSA-f962-v9hr-pfg5

• https://github.com/jupyterlab/jupyterlab-git/security/advisories/GHSA-f962-v9hr-pfg5
• https://nvd.nist.gov/vuln/detail/CVE-2026-54527
• https://github.com/jupyterlab/jupyterlab-git/commit/c6d37b88f36aa59aee317930b95e427fb9d6b09b
• https://github.com/advisories/GHSA-f962-v9hr-pfg5
• https://github.com/jupyterlab/jupyterlab-git
• https://github.com/jupyterlab/jupyterlab-git/releases/tag/v0.54.0
• https://github.com/pypa/advisory-database/tree/main/vulns/jupyterlab-git-core/PYSEC-2026-2541.yaml
• https://github.com/pypa/advisory-database/tree/main/vulns/jupyterlab-git/PYSEC-2026-2540.yaml
• https://pypi.org/project/jupyterlab-git
• https://pypi.org/project/jupyterlab-git-core

No related operational record is retained in the current change model.