Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer (SUSE Rancher)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.49 % · percentile 42 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- suse
- NVD status
- Analyzed
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.
Weaknesses (CWE)
- CWE-1287 — Improper Validation of Specified Type of Input
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | suse |
| CVSS 3.1 | CRITICAL 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | NVD · meissner@suse.de (Secondary) |
Advisories
- GHSA-xr65-5cpm-g36x — Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer
- GO-2026-5877 — Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer in github.com/rancher/fleet
European references
- ENISA EUVD · EUVD-2026-41408
- GCVE · GCVE-0-2026-44935
Affected configurations (NVD CPE)
cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*≥ 0.12.0 < 0.12.15cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*≥ 0.13.0 < 0.13.11cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*≥ 0.14.0 < 0.14.6cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*≥ 0.15.0 < 0.15.2
Affected products
| Product | Versions |
|---|---|
| SUSE · Rancher | affected 0.15.0 < 0.15.2 ; affected 0.14.0 < 0.14.6 ; affected 0.13.0 < 0.13.11 ; affected 0.12.0 < 0.12.15 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |