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Vulnerability record · CVE-2022-4686 · published 23 December 2022

CVE-2022-4686: Usememos memos insecure direct object reference vulnerability

Usememos · Memos

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

9.8 CVSS 3.1 Critical EPSS 0.73% · top 47.6% CWE-639 · Insecure direct object reference
9.8CVSS 3.1 base score
0.73%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.

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

Affected products

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

References

LinkTags
https://github.com/usememos/memos/commit/dca35bde877aab6e64ef51b52e590b5d48f692f9 PatchThird Party Advisory
https://huntr.dev/bounties/caa0b22c-501f-44eb-af65-65c315cd1637 ExploitIssue TrackingPatchThird Party Advisory
https://github.com/usememos/memos/commit/dca35bde877aab6e64ef51b52e590b5d48f692f9 PatchThird Party Advisory
https://huntr.dev/bounties/caa0b22c-501f-44eb-af65-65c315cd1637 ExploitIssue TrackingPatchThird 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%9.0CVE-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%8.8CVE-2022-4844Usememos memos cross-site request forgery vulnerabilityCross-Site Request Forgery (CSRF) in GitHub repository usememos/memos prior to 0.9.1.EPSS 0.31%

Source: NIST National Vulnerability Database (record CVE-2022-4686), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.