Low severity · published Aug 7, 2026
CVE-2026-66000
Frappe: Unrestricted access to Document Follow APIs
2.3
CVSS
0.4%
EPSS
No
On KEV
Description
Frappe is a full-stack web application framework. Prior to 16.23.0 and 15.112.0, Document Follow notification generation does not re-evaluate the recipient's current document permissions, allowing users whose access was revoked or reduced to continue receiving document data by email. This issue is fixed in versions 16.23.0 and 15.112.0.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% 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, < 16.19.0; >= 15.0.0, < 15.109.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66000
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66000
github.com
https://github.com/frappe/frappe/commit/0914acb998004b3878eb5cf57b765115305b49a6
github.com
https://github.com/frappe/frappe/commit/b02c1aec2c75eb0819cc6730dd230c2acb0fa60d
github.com
https://github.com/frappe/frappe/security/advisories/GHSA-wcm9-vvcc-r8pr
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