CVE-2026-41237
RCE in Froxlor <=2.3.6 due to insecure DNS/zone input handling.
Is CVE-2026-41237 being exploited?
Not confirmed. CVE-2026-41237 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 0.27% probability of exploitation in the next 30 days.
How severe is CVE-2026-41237?
CVE-2026-41237 is rated High with a CVSS score of 8.6. 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-2026-41237?
Yes. A fix has been recorded for CVE-2026-41237. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-41237 affect?
CVE-2026-41237 affects Froxlor <=2.3.6. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-41237?
Upgrade to Froxlor 2.3.7; apply patch.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution on the server via crafted DNS/zone inputs and TLSA data.
Patch when possible
- affected< 2.3.7
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.