CVE-2026-47194
Host header injection makes emailed magic-login links point to attacker domains, enabling token theft.
Is CVE-2026-47194 being exploited?
Not confirmed. CVE-2026-47194 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 0.20% probability of exploitation in the next 30 days.
How severe is CVE-2026-47194?
CVE-2026-47194 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-2026-47194?
Yes. A fix has been recorded for CVE-2026-47194. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-47194 affect?
CVE-2026-47194 affects Frappe <15.108.0, Frappe <16.18.3, ERPNext instances using affected Frappe. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-47194?
Upgrade to Frappe 15.108.0 or 16.18.3+; invalidate outstanding magic links; verify mail/host config.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attacker-controlled Host header causes emailed magic-login links to point to attacker domain, allowing capture of login tokens and account takeover.
Immediate action required
- affected>= 16.0.0-beta.1 and < 16.18.3
- affected< 15.108.0
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.