PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-58503 frappe CVE debrief

CVE-2026-58503 is a medium-severity vulnerability in Frappe, a full-stack web application framework. Prior to versions 16.16.0 and 15.106.0, user enumeration could be performed via the reset_password endpoint. This issue is fixed in versions 16.16.0 and 15.106.0. The vulnerability allows an attacker to enumerate users, which could lead to further targeted attacks. Users of Frappe framework, especially those who manage user accounts and authentication, should be aware of this vulnerability.

Vendor
frappe
Product
Unknown
CVSS
MEDIUM 6.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-10
Original CVE updated
2026-07-10
Advisory published
2026-07-10
Advisory updated
2026-07-10

Who should care

Users of Frappe framework, especially those who manage user accounts and authentication, should be aware of this vulnerability. If exploited, an attacker could potentially enumerate users, which could lead to further targeted attacks. Affected operators, platform administrators, vulnerability management teams, and security teams should review the vulnerability and implement necessary mitigations.

Technical summary

The vulnerability exists in the reset_password endpoint of the Frappe framework. An attacker could exploit this vulnerability to enumerate users by sending crafted requests to the endpoint. The issue has been fixed in versions 16.16.0 and 15.106.0 of Frappe. The vulnerability has a CVSS score of 6.9 and a severity of MEDIUM. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor.

Defensive priority

Medium

Recommended defensive actions

  • Update Frappe to version 16.16.0 or 15.106.0, or later
  • Restrict access to the reset_password endpoint
  • Monitor for suspicious activity on the reset_password endpoint
  • Implement additional security measures to prevent user enumeration attacks
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-07-10T22:16:44.783Z and has not been modified since then. The NVD entry is currently 6.9 MEDIUM. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The vulnerability exists in the reset_password endpoint of the Frappe framework, and an attacker could exploit this vulnerability to enumerate users by sending crafted requests to the endpoint.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-10T22:16:44.783Z and has not been modified since then.