Medium severity4.3NVD Advisory· Published Oct 20, 2026· Updated Oct 20, 2026
CVE-2026-113601
CVE-2026-113601
Description
Memos before 0.27.0 contains a missing authorization vulnerability in the ActivityService ListActivities and GetActivity API methods that allows authenticated users to view all users' activity records. Low-privileged attackers can enumerate sequential activity IDs to obtain creator IDs, timestamps, and memo-comment references, including activity on other users' private memos.
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Affected products
1Patches
Vulnerability mechanics
References
5- github.com/usememos/memos/blob/v0.26.2/server/router/api/v1/activity_service.gonvd
- github.com/usememos/memos/commit/04f239a2fc74f7090c779a6a7b8a08238fd31b88nvd
- github.com/usememos/memos/issues/5651nvd
- github.com/usememos/memos/releases/tag/v0.27.0nvd
- www.vulncheck.com/advisories/memos-before-0.27.0-missing-authorization-via-activityservice-listactivities-getactivitynvd
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