CVE-2026-6634Disclosure

LOWCVSS 2.1 · LOW

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A weakness has been identified in usememos memos up to 0.22.1. This affects the function memos_access_token of the file src/App.tsx of the component UpdateInstanceSetting. This manipulation of the argument additionalStyle/additionalScript causes improper authorization. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-266CWE-285

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-20: 2Technical Details · 2026-04-20: 204-20
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-6634 Improper Authorization in Usememos Memos Up to 0.22.1 via UpdateInstanceSetting https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6634

    Post summary

    The text is a brief disclosure of CVE-2026-6634, indicating an improper authorization flaw in Usememos Memos up to version 0.22.1, with a link to more details.

    0000037
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-6634 A weakness has been identified in usememos memos up to 0.22.1. This affects the function memos_access_token of the file src/App.tsx of the component UpdateInstanceSetti… https://www.cve.org/CVERecord?id=CVE-2026-6634

    Post summary

    The text announces the discovery of CVE‑2026‑6634, a weakness in usememos memos up to version 0.22.1 that affects a specific function and source file.

    0000058
    57.2K followersView on X

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