Widespread use of Cacti; unauth SQLi in pre-auth graph views could compromise any DB across many environments.
CVE-2026-39948
Unauthenticated SQL injection in Cacti <=1.2.30 via rfilter in graph views.
Is CVE-2026-39948 being exploited?
Not confirmed. CVE-2026-39948 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.85% probability of exploitation in the next 30 days.
How severe is CVE-2026-39948?
CVE-2026-39948 is rated Critical. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-39948?
Yes. A fix has been recorded for CVE-2026-39948. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-39948 affect?
CVE-2026-39948 affects Cacti <= 1.2.30. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-39948?
Upgrade to 1.2.31 immediately
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauth attacker can inject SQL via pre-auth graph view, compromising DB confidentiality, integrity, and availability.
Immediate action required
- affected< 1.2.31
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.