CVE-2026-44937

Potential forgery of webhook requests when using a unauthenticated webhook in SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.5 could be used by remote attackers to cause a denial of service or a downgrade attack on other repositories on the system.

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/rancher/fleet/security/advisories/GHSA-jmf4-m7j9-g72r	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:suse:rancher_fleet::::::::
	cpe:2.3:a:suse:rancher_fleet::::::::
	cpe:2.3:a:suse:rancher_fleet::::::::
	cpe:2.3:a:suse:rancher_fleet::::::::

History

09 Jul 2026, 20:24

Type	Values Removed	Values Added
References	~~() https://github.com/rancher/fleet/security/advisories/GHSA-jmf4-m7j9-g72r -~~	() https://github.com/rancher/fleet/security/advisories/GHSA-jmf4-m7j9-g72r - Mitigation, Vendor Advisory
CPE		cpe:2.3:a:suse:rancher_fleet::::::::
First Time		Suse Suse rancher Fleet
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.2

06 Jul 2026, 11:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-06 11:16

Updated : 2026-07-09 20:24

NVD link : CVE-2026-44937

Mitre link : CVE-2026-44937

CVE.ORG link : CVE-2026-44937

JSON object : View

Products Affected

suse

rancher_fleet

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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