A flaw was found in Rancher Manager. When a non-administrative caller supplied a label selector naming a different user, the ext.cattle.io/v1 Token store dropped its internal owner filter instead of returning an empty result. Any authenticated user could therefore list and watch every other user's tokens, disclosing token metadata and the stored salted hash of the bearer token.



This issue affects Rancher: before 2.15.1.

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History

Sat, 05 Sep 2026 02:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 03 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Suse
Suse rancher
Vendors & Products Suse
Suse rancher

Thu, 03 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Description A flaw was found in Rancher Manager. When a non-administrative caller supplied a label selector naming a different user, the ext.cattle.io/v1 Token store dropped its internal owner filter instead of returning an empty result. Any authenticated user could therefore list and watch every other user's tokens, disclosing token metadata and the stored salted hash of the bearer token. This issue affects Rancher: before 2.15.1.
Title Rancher: ext.cattle.io/v1 Token store: cross-user token disclosure via label-selector scoping bypass
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: suse

Published:

Updated: 2026-09-05T01:25:40.696Z

Reserved: 2026-08-17T15:22:54.444Z

Link: CVE-2026-75035

cve-icon Vulnrichment

Updated: 2026-09-05T01:25:36.859Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-03T16:18:22.477

Modified: 2026-09-05T02:17:17.180

Link: CVE-2026-75035

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T18:30:04Z

Weaknesses