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TI-2022-04283 Aliases CVE-2022-4686GHSA-68gw-r2x5-7r5r

Authorization Bypass Through User-Controlled Key in usememos/memos

Priority HIGH 75CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-639.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00781 56th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed usememos/memos (usememos): 0.9.0github.com/usememos/memos (Go): 0.9.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
usememosusememos/memosbefore 0.9.00.9.0Patch availableCNA
—github.com/usememos/memos (Go)before 0.9.00.9.0Patch availableGHSA-68gw-r2x5-7r5r
  • usememos/memos Vendorusememos Affected before 0.9.0 Fixed in 0.9.0 Patch available CNA
  • github.com/usememos/memos (Go) Vendor— Affected before 0.9.0 Fixed in 0.9.0 Patch available GHSA-68gw-r2x5-7r5r

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:*before 0.9.0Vulnerableusememos
  • cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:* Versions before 0.9.0 Vulnerable ·usememos

Remediation

  • Fix · CNA usememos/memos (usememos) Fixed in 0.9.0
  • Fix · GHSA-68gw-r2x5-7r5r github.com/usememos/memos (Go) Fixed in 0.9.0 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    usememos/memos 0.9.0

    11 records Highest priority Priority HIGH 10 HIGH, 1 MEDIUM

    Other records, highest priority first

    • TI-2022-04286 Improper Access Control in usememos/memosPriority HIGH 71
    • TI-2022-04285 Improper Authorization in usememos/memosPriority HIGH 71
    • TI-2022-04282 Improper Access Control in usememos/memosPriority HIGH 71
    Show all 11 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-4686
  2. 2026-10-03 Alias added: GHSA-68gw-r2x5-7r5r

References

Exploit 1

Patch 1

Advisory 1

Other 1

  • TI-2025-32234 The Memos application, up to version v0.24.3, allows for the embedding of markdown images… CVSS 3.1CRITICAL 9.8
  • TI-2025-16796 elestio memos v0.23.0 is vulnerable to Server-Side Request Forgery (SSRF) due to… CVSS 3.1CRITICAL 9.8
  • TI-2023-04328 Improper Access Control in usememos/memos CVSS 3.1CRITICAL 9.8
  • TI-2022-04459 Cross-site Scripting (XSS) - Stored in usememos/memos CVSS 3.1CRITICAL 9.0
  • TI-2022-04458 Cross-site Scripting (XSS) - Stored in usememos/memos CVSS 3.1CRITICAL 9.0
  • TI-2024-27722 GHSL-2024-034: memos CORS Misconfiguration in server.go CVSS 3.1HIGH 8.1
See all 72 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences