CVE-2026-399559.8CriticalCWE-89
CVE-2026-39955: cacti vulnerability
Cacti · cacti
Vendor fix available · Affected: cacti · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
0.6%probability of exploitation in the next 30 days
48th percentile
050100
Higher than 48% of scored CVEs
9.8CriticalCVSS 3.1
LowMediumHighCrit.
DescriptionNVD
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.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- SQL Injection
- Vendor
- Cacti
- Published
- June 2026
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 30 Jun.
- Cacti issues fix for critical preauth SQLi and file inclusion flawSecurityOnline · first in our coverage · mentions it in passing
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