CVE-2026-6408 Tanium addressed an information disclosure vulnerability in Tanium Server.
Low 2.7
Published
Updated
Check this codebase for CVE-2026-6408 and fix it if it is affected.
What it is: CVE-2026-6408 is a low-severity vulnerability in Tanium Server, published on 22 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-6408 in the wild and no public exploit code.
Affected product: Tanium Server. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-6408/ (Markdown: https://insights.sbomify.com/CVE-2026-6408/index.md)
An attacker can access sensitive information from Tanium Server due to an information disclosure vulnerability.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-6408?
CVE-2026-6408 is a low-severity vulnerability in Tanium Server, published on 22 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Tanium addressed an information disclosure vulnerability in Tanium Server.
Weakness: CWE-522
Which versions are affected by CVE-2026-6408?
It affects 1 product.
Products include Tanium Server.
How do I fix CVE-2026-6408?
No fix has been published for CVE-2026-6408 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-6408 being exploited?
There is no known exploitation of CVE-2026-6408 in the wild and no public exploit code.
Other vulnerabilities in Tanium Server
- CVE-2026-15053 Tanium addressed a denial of service vulnerability in Tanium Server.
- CVE-2026-9156 Tanium addressed a denial of service vulnerability in Tanium Server.
- CVE-2025-15317 Tanium addressed an uncontrolled resource consumption vulnerability in Tanium Server.
- CVE-2025-15322 Tanium addressed an improper access controls vulnerability in Tanium Server.
- CVE-2026-11925 Tanium addressed a User Interface (UI) Misrepresentation of Critical Information vulnerability in Tanium Server.
Sources
Also known as GHSA-rr6f-r97f-hqg7.