High severity · published Aug 6, 2026
CVE-2026-47194
Frappe: Host header poisoning can redirect magic login links to an attacker-controlled domain
8.6
CVSS
0.3%
EPSS
No
On KEV
Description
Frappe is a full-stack web application framework. Prior to 15.108.0 and 16.18.3, temporary magic login link generation can use an attacker-controlled request Host header, allowing a remote attacker to cause emailed login links to point to an attacker-controlled domain and capture the login token when a recipient follows the link. This issue is fixed in versions 15.108.0 and 16.18.3.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
frappe · frappe
>= 16.0.0-beta.1, < 16.18.3; < 15.108.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47194
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47194
github.com
https://github.com/frappe/frappe/security/advisories/GHSA-3w78-3cj3-p949
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