FEDORA-2026-275D2ECBBD: Security update for 3 packages

FEDORA-2026-275D2ECBBD, released June 26, 2026, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

5.4

Base score, 0 to 10

Highest EPSS

0.0044

38th percentile

Fixed package versions

Product	Release	Fixed in
python-jupyter-server	Fedora 43	2.20.0-1.fc43
python3-jupyter-server	Fedora 43	2.20.0-1.fc43
python3-jupyter-server+test	Fedora 43	2.20.0-1.fc43

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-44727	jupyter-server: Jupyter Server is the backend for Jupyter web applications	5.4	0.0044	None reported

Also fixes CVE-2026-44727

DEBIAN-CVE-2026-44727
jupyter-server on Debian 14

Vendor advisory

https://bodhi.fedoraproject.org/updates/FEDORA-2026-275d2ecbbd

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