Medium severity · published Aug 7, 2026
CVE-2026-66058
Frappe: Unrestricted access to a Document Follow API
5.3
CVSS
0.4%
EPSS
No
On KEV
Description
Frappe is a full-stack web application framework. Prior to 16.20.0 and 15.112.0, unrestricted access to a Document Follow API (update_follow) is possible for an authenticated user.
This issue is fixed in versions 16.20.0 and 15.112.0.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% 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-2026-66058
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66058
github.com
https://github.com/frappe/frappe/security/advisories/GHSA-fgx7-fvpx-mw3g
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