CVE-2026-44935GO-2026-5877GHSA-XR65-5CPM-G36X
Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 0.15.2, 0.14.6, 0.13.11, 0.12.15
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
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.
Timeline
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- CVE published
- Record last updated
Affected versions
- Fleett
From 0.15.0 · fixed in 0.15.2; From 0.14.0 · fixed in 0.14.6; From 0.13.0 · fixed in 0.13.11; From 0.12.0 · fixed in 0.12.15
- github.com/rancher/fleetGo
From 0.12.0 · fixed in 0.12.15; From 0.13.0 · fixed in 0.13.11; From 0.14.0 · fixed in 0.14.6; From 0.15.0 · fixed in 0.15.2
- github.com/rancher/fleetGo
From 0.15.0 · fixed in 0.15.2
- github.com/rancher/fleetGo
From 0.14.0 · fixed in 0.14.6
- github.com/rancher/fleetGo
From 0.13.0 · fixed in 0.13.11
- github.com/rancher/fleetGo
From 0.12.0 · fixed in 0.12.15