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Significant Security Flaw Discovered in openSUSE 15.4 Cloud Migration Tool

suse
Calendar Grey April 16, 2026
Dist Suse Esm H88
SUSE addresses an important security issue in azure-storage-azcopy concerning authorization bypass, ensuring system integrity.
An update that solves one vulnerability can now be installed.

Summary

## This update for azure-storage-azcopy fixes the following issues: * CVE-2026-33186: Authorization bypass in grpc-go due to improper validation of the HTTP/2 `:path` pseudo-header (bsc#1260307). ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2026-1395=1 * Public Cloud Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-1395=1 * Public Cloud Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP5-2026-1395=1 * Public Cloud Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP6-2026-1395=1 * Public Cloud Module 15-SP7

Topics%20covered

Topics Covered

security advisory vulnerability important OpenSUSE authorization bypass azure-storage-azcopy

References

* bsc#1260307

Cross-

* CVE-2026-33186

CVSS scores:

* CVE-2026-33186 ( SUSE ): 8.6

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

* CVE-2026-33186 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

* CVE-2026-33186 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Products:

* openSUSE Leap 15.4

* Public Cloud Module 15-SP4

* Public Cloud Module 15-SP5

* Public Cloud Module 15-SP6

* Public Cloud Module 15-SP7

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Server 15 SP4

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server 15 SP6

* SUSE Linux Enterprise Server 15 SP7

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1395-1
Release Date: 2026-04-16T10:27:27Z
Rating: important

Topics%20covered

Topics Covered

security advisory vulnerability important OpenSUSE authorization bypass azure-storage-azcopy

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