CVE-2026-44937

HIGH
MEDIUM Priority: 0.04 BB Relevance: 67/100
Published: 2026-07-06 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: X
AT: Present
VC: None
VI: Low
VA: High

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.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
suse rancher_fleet 0.12.0 – 0.12.15
suse rancher_fleet 0.13.0 – 0.13.11
suse rancher_fleet 0.14.0 – 0.14.6
suse rancher_fleet 0.15.0 – 0.15.2

References & Advisories (1)

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

8.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.42%
Raw Score 0.004240
Percentile 36.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00424
2026-10-28
0.00424

Intelligence Sources

nvd ref →