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SUSE Python-Starlette Important Denial of Service Updates 2026-22151-1

suse
Calendar Grey June 23, 2026
Dist Suse Esm H88
Important update for SUSE python-starlette addressing multiple security concerns including DoS. Immediate installation recommended.
An update that solves three vulnerabilities can now be installed.

Summary

## This update for python-starlette fixes the following issues * CVE-2025-54121: denial-of-service when parsing a multi-part form with large files (bsc#1246855). * CVE-2025-62727: DoS via Range header merging (bsc#1252805). * CVE-2026-48710: Missing Host header validation poisons request.url.path, bypassing path-based security checks (bsc#1266369). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-940=1 * SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-940=1 ## Package List: * SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important python-starlette

References

* bsc#1246855

* bsc#1252805

* bsc#1266369

Cross-

* CVE-2025-54121

* CVE-2025-62727

* CVE-2026-48710

CVSS scores:

* CVE-2025-54121 ( SUSE ): 6.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

* CVE-2025-54121 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2025-54121 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2025-62727 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-62727 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-62727 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-48710 ( SUSE ): 6.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22151-1
Release Date: 2026-06-17T08:32:02Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important python-starlette

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