CVE•Published 2026-07-21•Modified 2026-08-18•1 article on news•4 live references•NVD data
CVE-2026-64881Tenable · Security_center
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
71
Exploit Prediction Scoring System · top 29% of all CVEs
Weaknesses (CWE)
Description
The audit file upload handler does not sanitize filenames, allowing shell metacharacters to flow into system command execution. This input validation failure enables command injection when chained with a related vulnerability.
Timeline
Published 2026-07-21
Modified 2026-08-18
External references
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-2026-64881Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Tenable Security Center"All exposed Tenable Security Center instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Security Center"HTTP body or banner mentions "Security Center" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-64881Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-64881Censys host search filtered to this CVE id.
grep.app
CVE-2026-64881Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-64881GitHub code search for direct mentions.
Google dork
"CVE-2026-64881" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-64881 on GitHub.