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Vulnerability record · CVE-2025-65795 · published 8 December 2025

CVE-2025-65795: Usememos memos improper access control vulnerability

Usememos · Memos

Incorrect access control in the /api/v1/user endpoint of usememos memos v0.25.2 allows unauthorized attackers to create arbitrary accounts via a crafted request.

7.5 CVSS 3.1 High EPSS 0.26% · top 84.4% CWE-284 · Improper access control
7.5CVSS 3.1 base score
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
5 Jul 2026Last modified by NVD

Description

Incorrect access control in the /api/v1/user endpoint of usememos memos v0.25.2 allows unauthorized attackers to create arbitrary accounts via a crafted request.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/usememos/memos/pull/5217 Issue Tracking
https://herolab.usd.de/usd-2025-0058/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-50738Usememos memos information exposure vulnerabilityThe Memos application, up to version v0.24.3, allows for the embedding of markdown images with arbitrary URLs. When a user views a memo containing su…EPSS 2.1%9.8CVE-2025-22952Usememos memos server-side request forgery (ssrf) vulnerabilityelestio memos v0.23.0 is vulnerable to Server-Side Request Forgery (SSRF) due to insufficient validation of user-supplied URLs, which can be exploite…EPSS 2.9%9.8CVE-2023-4696Usememos memos improper access control vulnerabilityImproper Access Control in GitHub repository usememos/memos prior to 0.13.2.EPSS 1.1%9.8CVE-2022-4686Usememos memos insecure direct object reference vulnerabilityAuthorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.EPSS 0.73%9.0CVE-2022-4866Usememos memos cross-site scripting vulnerabilityCross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.1.EPSS 0.99%9.0CVE-2022-4865Usememos memos cross-site scripting vulnerabilityCross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.1.EPSS 0.99%8.8CVE-2023-5036Usememos memos cross-site request forgery vulnerabilityCross-Site Request Forgery (CSRF) in GitHub repository usememos/memos prior to 0.15.1.EPSS 0.32%8.8CVE-2023-4697Usememos memos improper privilege management vulnerabilityImproper Privilege Management in GitHub repository usememos/memos prior to 0.13.2.EPSS 0.85%

Source: NIST National Vulnerability Database (record CVE-2025-65795), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.