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CVE•Published 2026-07-21•Modified 2026-08-18•0 articles on news•5 live references•NVD data

CVE-2026-12139Tanium · Connect

Vulnerability data via NVD (ingested)

CVSS v3.1
4.4
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EPSS percentile
2
Exploit Prediction Scoring System · top 98% of all CVEs
Weaknesses (CWE)
CWE-214Invocation of Process Using Visible Sensitive Information
Description

Tanium addressed an information disclosure vulnerability in Connect.

Timeline
Published 2026-07-21
Modified 2026-08-18

External references

NVDMITREExploit-DBSploitusVulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts
vuln:CVE-2026-12139
Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Tanium Connect"
All exposed Tanium Connect instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Connect"
HTTP body or banner mentions "Connect" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-12139
Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-12139
Censys host search filtered to this CVE id.
grep.app
CVE-2026-12139
Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-12139
GitHub code search for direct mentions.
Google dork
"CVE-2026-12139" exploit -site:nvd.nist.gov
Write-ups and news, NVD excluded.

Known PoCs on GitHub (3)

CVE-2026-121393 repos
Xuchen-Li/cv-arxiv-dailyPython
Automatically update arXiv papers about SOT & VLT, Multi-modal Learning, LLM and Video Understanding using Github Actions.
★ 48·updated 6d ago
joaomagfreitas/starsunknown
Complete list of repositories I've starred
★ 4·updated today
jaschadub/compromised-packages-checkPython
Scan a repository for known-malicious npm, cratres, and PyPI package versions from recent supply-chain compromises (Mini Shai-Hulud, TanStack, @cap-js/mbt, etc). UPDATED 6 TIMES A …
★ 1·updated today
We haven't classified any articles referencing CVE-2026-12139 yet. The external references above still apply.