SUSE Rancher up to 2.15.0 Token store privileges management

Summaryinfo

A vulnerability categorized as problematic has been discovered in SUSE Rancher up to 2.15.0. This impacts an unknown function of the component Token store. Such manipulation leads to privileges management. This vulnerability is uniquely identified as CVE-2026-75035. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in SUSE Rancher up to 2.15.0 and classified as problematic. Affected by this issue is an unknown functionality of the component Token store. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-75035 since 08/17/2026. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/03/2026). This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 2.15.1 eliminates this vulnerability.

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Productinfo

Vendor

• SUSE

Name

• Rancher

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7
• 2.8
• 2.9
• 2.10
• 2.11
• 2.12
• 2.13
• 2.14
• 2.15.0

License

• open-source

Website

• Vendor: https://www.suse.com/

CPE 2.3info

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CPE 2.2info

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