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CVE-2026-44935

43
FAUCET Score

Missing validation of "valuesFrom" references in Helm Deployer of 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 0.12.15 could be used by owners of one tenant to access fleet credentials of other tenants.

First published: Jul 2, 2026Last modified: Jul 2, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.12.0, < 0.12.15CPE matchmatch criteria
cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*
>= 0.13.0, < 0.13.11CPE matchmatch criteria
cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*
>= 0.14.0, < 0.14.6CPE matchmatch criteria
cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*
>= 0.15.0, < 0.15.2CPE matchmatch criteria
cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*
>= 0.12.0, < 0.12.15CPE match
cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 27th percentile among its peer group of 1,124 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

gopatch availablevia ghsa
Product: github.com/rancher/fleetFixed in: 0.15.2
gopatch availablevia ghsa
Product: github.com/rancher/fleetFixed in: 0.14.6
gopatch availablevia ghsa
Product: github.com/rancher/fleetFixed in: 0.13.11
gopatch availablevia ghsa
Product: github.com/rancher/fleetFixed in: 0.12.15
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

goGHSA-xr65-5cpm-g36xcritical

Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer

Jul 1, 2026

References

github.com / rancher/fleet/security/advisories/GHSA-xr65-5cpm-g36x
Vendor Advisory