CVE-2026-0925: Tanium addressed an improper input validation vulnerability in Discover.

Routine

LOW 2.7UPGRADE

CVE-2026-0925 is a low-severity flaw (CVSS 2.7) affecting discover. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Tanium addressed an improper input validation vulnerability in Discover.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	2.7 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-1284
Published	2026-01-26
Last modified	2026-06-17

Publisher (CNA): Tanium · Vendor: tanium

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-26 18:16 UTCPublished CVE record published
2026-06-17 10:11 UTCUpdated Record last modified

tanium discover UPGRADE

Affected: >= 4.10 and < 4.10.134 · >= 4.15 and < 4.15.130

Fixed in: 4.10.134, 4.15.130

Safe to downgrade to: a release before 4.10

1. Check installed version

apt-cache policy discover || rpm -q discover || discover --version

2. UPGRADE to 4.10.134 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade discover

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade discover

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 4.10 (Debian / Ubuntu)

apt-cache madison discover sudo apt install discover=<VERSION_BEFORE_4.10> sudo apt-mark hold discover

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list discover sudo dnf downgrade discover-<VERSION_BEFORE_4.10> sudo dnf versionlock add discover

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-0925?

discover: upgrade to 4.10.134, 4.15.130. Exact commands for each OS are on this page.

Is CVE-2026-0925 being exploited?

CVE-2026-0925 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-0925 affect?

CVE-2026-0925 affects discover. Severity is low (CVSS 2.7). Tanium addressed an improper input validation vulnerability in Discover.

How urgent is CVE-2026-0925?

Priority 19/100. No elevated risk signals yet.

Related CVEs

CVE-2026-1224 MEDIUM 4.9 UPGRADE Tanium addressed an uncontrolled resource consumption vulnerability in Discover.
CVE-2025-15339 MEDIUM 6.5 UPGRADE Tanium addressed an incorrect default permissions vulnerability in Discover.
CVE-2025-15325 MEDIUM 6.3 UPGRADE Tanium addressed an improper input validation vulnerability in Discover.

References

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