9.9

CVE-2026-44935: suse rancher

CVSS: 9.9v3.1CriticalAnalyzed
AliasesGHSA-xr65-5cpm-g36xGO-2026-5877
Published 02-07-2026Last modified 03-07-2026
Open JSON

Vulnerability summary

CVE-2026-44935 is a critical (CVSS 9.9) vulnerability in suse rancher. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 40.8% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.9/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.49%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
OPENSUSE-SU-2026:21483-1

Timeline

  1. 02-07-2026
    PublishedVulnerability first disclosed.
  2. 03-07-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.49%

Chance of exploitation in the next 30 days

Percentile

41%

Versus all other CVEs

30-day change

0.00 pp

From 0.49% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.49%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Suse2 products
  • rancher≥ 0.15.0, < 0.15.2 | ≥ 0.14.0, < 0.14.6 | ≥ 0.13.0, < 0.13.11 | ≥ 0.12.0, < 0.12.15
  • rancher_fleet≥ 0.12.0, < 0.12.15 | ≥ 0.13.0, < 0.13.11 | ≥ 0.14.0, < 0.14.6 | ≥ 0.15.0, < 0.15.2
Github.com/rancher1 product
  • fleet≥ 0.14.0, < 0.14.6 | ≥ 0.13.0, < 0.13.11 | ≥ 0.12.0, < 0.12.15 | ≥ 0.15.0, < 0.15.2

2 vendors · 3 products

References

2 links