Description
Memos versions 0.26.0 through 0.30.0 fail to revoke refresh tokens when a user changes their password, allowing attackers to maintain account access. An attacker with a stolen refresh token can call the RefreshToken RPC to obtain new access tokens and rotate the refresh token indefinitely, bypassing the password change security measure.
Published: 2026-09-01
Score: 8.6 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 02 Sep 2026 08:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Description Memos versions 0.26.0 through 0.30.0 fail to revoke refresh tokens when a user changes their password, allowing attackers to maintain account access. An attacker with a stolen refresh token can call the RefreshToken RPC to obtain new access tokens and rotate the refresh token indefinitely, bypassing the password change security measure.
Title Memos 0.26.0 through 0.30.0 Insufficient Session Expiration on Password Change
First Time appeared Usememos
Usememos memos
Weaknesses CWE-613
CPEs cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:*
Vendors & Products Usememos
Usememos memos
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-01T18:05:05.563Z

Reserved: 2026-09-01T11:03:27.973Z

Link: CVE-2026-84203

cve-icon Vulnrichment

Updated: 2026-09-01T18:03:41.467Z

cve-icon NVD

Status : Received

Published: 2026-09-01T16:17:34.600

Modified: 2026-09-01T19:17:30.383

Link: CVE-2026-84203

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T03:15:04Z

Weaknesses