CVE-2026-44937 — HIGH (8.2)

Q: How severe is CVE-2026-44937?

CVE-2026-44937 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-44937?

Check the references section above for vendor advisories and patch information. Affected products include: Suse Rancher Fleet.

Vulnerability Description

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 Score

8.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

HIGH

Affected Products

Vendor	Product	Versions
Suse	Rancher Fleet	>= 0.12.0, < 0.12.15

Related Weaknesses (CWE)

CWE-918

References

https://github.com/rancher/fleet/security/advisories/GHSA-jmf4-m7j9-g72rMitigationVendor Advisory

FAQ

What is CVE-2026-44937?

CVE-2026-44937 is a vulnerability with a CVSS score of 8.2 (HIGH). 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 rem...

How severe is CVE-2026-44937?

CVE-2026-44937 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-44937?

Check the references section above for vendor advisories and patch information. Affected products include: Suse Rancher Fleet.