DEBIAN-CVE-2026-48710: starlette security update

DEBIAN-CVE-2026-48710, released June 24, 2026, fixes 1 CVE in starlette. One of them is being exploited (CVE-2026-48710); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2026-48710

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.7029

99th percentile

Fixed package versions

Product	Release	Fixed in
starlette	Debian 12.15 (bookworm)	0.26.1-1+deb12u1
starlette	Debian 13.5 (trixie)	0.46.1-3+deb13u2
starlette	Debian 14	1.1.0-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2026-48710	starlette: Starlette is a lightweight ASGI framework/toolkit	6.5	0.7029	KEVExploited

Also fixes CVE-2026-48710

SUSE-SU-2026:22151-1
python-starlette on sles 16.0
OPENSUSE-SU-2026:20975-1
python-starlette on opensuse-leap 16.0
FEDORA-2026-E0F378428E
python-starlette, python3-starlette, python3-starlette+full on Fedora 43

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-48710

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