CVE•Published 2026-06-24•Modified 2026-06-26•1 article on news•5 live references•NVD data
CVE-2026-39955Cacti · Cacti
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
23
Exploit Prediction Scoring System · top 77% of all CVEs
Weaknesses (CWE)
Description
Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have pre-authentication SQL Injection via unanchored FILTER_VALIDATE_REGEXP in graph_view.php. This issue has been fixed in version 1.2.31.
Timeline
Published 2026-06-24
Modified 2026-06-26
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-2026-39955Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Cacti Cacti"All exposed Cacti Cacti instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Cacti"HTTP body or banner mentions "Cacti" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-39955Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-39955Censys host search filtered to this CVE id.
grep.app
CVE-2026-39955Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-39955GitHub code search for direct mentions.
Google dork
"CVE-2026-39955" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-39955 on GitHub.