CVE-2026-44938

HIGH
MEDIUM Priority: 0.04 BB Relevance: 68/100
Published: 2026-07-07 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

A vulnerability has been identified in Fleet's agent-side deployer, which did not filter security-sensitive keys from namespaceLabels in fleet.yaml (or BundleDeployment.spec.options.namespaceLabels) when applying them to the target namespace. An attacker with git push access to a Fleet-monitored repository could overwrite Pod Security Standards (PSS) enforcement labels on a target namespace. This allows the attacker to weaken admission controls and deploy workloads that PSS policies would otherwise block.

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

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.44%
Raw Score 0.004420
Percentile 38.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00442
2026-10-28
0.00442

Intelligence Sources

nvd ref →