medium4.3
CVE-2026-113601
Memos before 0.27.0 contains a missing authorization vulnerability in the ActivityService ListActivities and GetActivity API methods that allows authenticated …
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Memos | before 0.27.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/usememos/memos/blob/v0.26.2/server/router/api/v1/activity_service.go
- https://github.com/usememos/memos/commit/04f239a2fc74f7090c779a6a7b8a08238fd31b88
- https://github.com/usememos/memos/issues/5651
- https://github.com/usememos/memos/releases/tag/v0.27.0
- https://www.vulncheck.com/advisories/memos-before-0.27.0-missing-authorization-via-activityservice-listactivities-getactivity