Medium severity · published Aug 7, 2026
CVE-2026-66059
Frappe: Field-level permission bypass via Document Follow
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
Frappe is a full-stack web application framework. Prior to 16.20.0 and 15.112.0, a field-level permissions bypass exposes restricted DocType fields. This issue is fixed in versions 16.23.0 and 15.112.0.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% 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, < 16.20.0; < 15.112.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66059
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66059
github.com
https://github.com/frappe/frappe/commit/45dfd1432eb65581f90b8b0589e456e77a574fe4
github.com
https://github.com/frappe/frappe/commit/d6a214db952cf7010020889bbc00073cce88a0c9
github.com
https://github.com/frappe/frappe/security/advisories/GHSA-7vpf-q96h-59x4
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