All vulnerabilities
CVE-2026-111388GHSA-h9jq-7pgf-hw8q

Frappe before 16.33.0 restrict_ip Allowlist Bypass via API Key, OAuth Authentication

frappe frappe
CVSS
5.3Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.17%Chance of exploitation activity in the next 30 days, higher than 6% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in16.33.0Also 15.120.0CVE List
Published16 Oct 2026Updated 16 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

Frappe Framework before 15.120.0 and 16.x before 16.33.0 does not enforce the per-user restrict_ip allowlist for non-session authentication methods, including API key, OAuth, and header-based authentication. Attackers holding valid credentials of these types can authenticate from IP addresses outside the allowlist, defeating the configured network-based access restrictions.

Text from CVE List

Affected versions 4

  • frappeaffected: 16.0.0 before 16.33.0CVE List
  • frappeunaffected: 16.33.0CVE List
  • frappeaffected: all versions before 15.120.0CVE List
  • frappeunaffected: 15.120.0CVE List

References 2