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SUSE-SU-2026:3153-1 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceSUSE-SU-2026:3153-1

SUSE-SU-2026:3153-1

MEDIUM5.4

Security update for nghttp2

Published Jul 21, 2026

Modified 4 days ago

Fix available

Details

Description of the patch:

This update for nghttp2 fixes the following issue

CVE-2026-58055: HTTP/1.1 Upgrade request can lead to HTTP request smuggling and cross-client response-queue poisoning (bsc#1269489).

Affected Packages

libnghttp2_asio-devel

SUSE Linux Enterprise Desktop 15 SP7SUSE Linux Enterprise High Performance Computing 15 SP7SUSE Linux Enterprise Module for Basesystem 15 SP7SUSE Linux Enterprise Server 15 SP7SUSE Linux Enterprise Server for SAP Applications 15 SP7

Fixed in:

1.40.0-150600.25.8.1

libnghttp2_asio1

Fixed in:

1.40.0-150600.25.8.1

References

ADVISORY

https://bugzilla.suse.com/1269489

ADVISORY

https://lists.suse.com/pipermail/sle-updates/2026-July/048523.html

ADVISORY

https://www.suse.com/security/cve/CVE-2026-58055/

WEB

https://www.suse.com/support/security/rating/

ADVISORY

https://www.suse.com/support/update/announcement/2026/suse-su-20263153-1/

CVSS Analysis

CVSS v3.1

5.4

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

ChangedS:C

Impact

Confidentiality

LowC:L

Integrity

LowI:L

Availability

NoneA:N

5.4/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Upstream

CVE-2026-58055

Ecosystems

SUSE Linux Enterprise Desktop 15 SP7 SUSE Linux Enterprise High Performance Computing 15 SP7 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Server 15 SP7 SUSE Linux Enterprise Server for SAP Applications 15 SP7

Timeline

PublishedJul 21, 2026

ModifiedJul 21, 2026