CVE-2026-45089
Unauthenticated file-write via Dalfox REST API server mode.
Is CVE-2026-45089 being exploited?
Not confirmed. CVE-2026-45089 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 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-45089?
CVE-2026-45089 is rated High with a CVSS score of 8.2. 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-2026-45089?
Yes. A fix has been recorded for CVE-2026-45089. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-45089 affect?
CVE-2026-45089 affects Dalfox REST API server (<=2.12.x). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-45089?
Upgrade to 2.13.0 or later
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attacker can create/append to arbitrary files writable by the Dalfox process on the host, enabling data tampering or potential code execution.
Patch when possible
- affected< 2.13.0
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.