CRITICALPyPI →
jupyterlab-git extension: Stored XSS leading to RCE
jupyterlab-git extension: Stored XSS leading to RCE
Affected packages
- @jupyterlab/git
- jupyterlab-git— 0.30.0b3 → 0.54.0
- jupyterlab-git-core— 0.30.0b3 → 0.54.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- 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
Structured record: https://osv.dev/vulnerability/GHSA-f962-v9hr-pfg5
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
Some links are affiliate links — HackTribune may earn a commission at no extra cost to you.
Get incidents like this as alerts for your stack.
Join the beta