CVE-2026-12139

MEDIUMCVSS 4.4/10EPSS 0.11%

Last modified

CVE-2026-12139 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. Tanium addressed an information disclosure vulnerability in Connect.. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

Tanium addressed an information disclosure vulnerability in Connect.

Metrics

CVSS 3.1
4.4/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.11%

1.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
TaniumConnect>= 5.29.251, < 5.29.251; >= 5.37.156, < 5.37.156; >= 5.47.112, < 5.47.112

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-12139?
Tanium addressed an information disclosure vulnerability in Connect.
How severe is CVE-2026-12139?
CVE-2026-12139 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-12139?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST