CVE-2026-4745
Code injection in dendibakh perf-ninja via lua modules allows code execution.
Is CVE-2026-4745 being exploited?
Not confirmed. CVE-2026-4745 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 0.29% probability of exploitation in the next 30 days.
How severe is CVE-2026-4745?
CVE-2026-4745 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-2026-4745?
Not known from our data. No patch reference has been recorded for CVE-2026-4745, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-4745 affect?
CVE-2026-4745 affects dendibakh perf-ninja, lua modules (labs/misc/pgo/lua), ldo.C. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-4745?
Patch when available; disable untrusted Lua modules; monitor perf-ninja activity.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Code injection via manipulated lua modules; attacker could run arbitrary code with perf-ninja privileges.
Immediate action required