Authenticated read-only access to unauthorized data
Published Feb 5, 2026 · Updated Feb 5, 2026
Information disclosure in Tanium Threat Response before 4.5.266, 4.6.536, or 4.9.324 allows remote authenticated users to read data. Tanium has not published the affected component or how its permission handling exposes the data. Access requires either Threat Response Tasks - Read or Threat Response Notifications - Read & Write permission, and exposure is read-only.
Summary
What happened
Information disclosure in Tanium Threat Response before 4.5.266, 4.6.536, or 4.9.324 allows remote authenticated users to read data. Tanium has not published the affected component or how its permission handling exposes the data. Access requires either Threat Response Tasks - Read or Threat Response Notifications - Read & Write permission, and exposure is read-only.
The record
- CVE
- CVE-2025-15335
- Published
- Feb 5, 2026
- Updated
- Feb 5, 2026
- Vendor
- Tanium
- Product
- Threat Response
- Classifications
- CWE-276
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Feb 5, 2026CVE publishedPublication date reported by the CVE source.
- Feb 5, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=4.5.0 <4.5.266
- Affected versionversion=4.6.0 <4.6.536
- Affected versionversion=4.9.0 <4.9.324
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
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