CVE-2026-30586 - Vulnerability Details - OpenCVE

Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZE_SCHEMA, Memo Rendering Component, and Public/Private Memo View pages

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Usememos	Memos

No data.

No data.

References

Link	Providers
https://gist.github.com/gabdevele/1dd393955d3ca7d937776fdca9412f0c
https://github.com/usememos/memos/blob/e1c8101d29ccf382c07673934e1d9a311480c25a/web/src/components/MemoContent/constants.ts#L30

History

Wed, 03 Jun 2026 19:45:00 +0000

Type	Values Removed	Values Added
Title	Cross‑Site Scripting via Memo Content Rendering in Memos 0.26.0

Wed, 03 Jun 2026 17:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 03 Jun 2026 11:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Usememos Usememos memos
Vendors & Products		Usememos Usememos memos

Wed, 03 Jun 2026 04:30:00 +0000

Type	Values Removed	Values Added
Title		Cross‑Site Scripting via Memo Content Rendering in Memos 0.26.0
Weaknesses		CWE-79

Wed, 03 Jun 2026 02:30:00 +0000

Type	Values Removed	Values Added
Description		Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZE_SCHEMA, Memo Rendering Component, and Public/Private Memo View pages
References		https://gist.github.com/gabdevele/1dd393955d3ca7d937776fdca9412f0c https://github.com/usememos/memos/blob/e1c8101d29ccf382c07673934e1d9a311480c25a/web/src/components/MemoContent/constants.ts#L30

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-06-02T00:00:00.000Z

Updated: 2026-06-03T16:17:34.883Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-30586

Vulnrichment

Updated: 2026-06-03T16:17:31.257Z

NVD

Status : Deferred

Published: 2026-06-02T20:16:34.087

Modified: 2026-06-04T16:18:41.697

Link: CVE-2026-30586

Redhat

No data.

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