CVE-2025-65795 memos vulnerability allows the creation of arbitrary accounts
Attackers can create arbitrary accounts via the user API endpoint due to missing authorization checks in the Memos application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-65795?
CVE-2025-65795 is a high-severity missing authorization vulnerability in Usememos Memos, published on 8 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Incorrect access control in the /api/v1/user endpoint of usememos memos v0.25.2 allows unauthorized attackers to create arbitrary accounts via a crafted request.
Weakness: CWE-284
Which versions are affected by CVE-2025-65795?
3 open source packages ship an affected version, including github.com/usememos/memos. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/usememos/memos Go | All versions | 0.25.3 |
github.com/usememos/memos Go | All versions | 0.25.3 |
github.com/usememos/memos Go | All versions | 0.25.3 |
Products include Usememos Memos.
How do I fix CVE-2025-65795?
Upgrade github.com/usememos/memos to 0.25.3 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-65795 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-65795 exists.
Other vulnerabilities in Usememos Memos
- CVE-2025-50738 Memos has Cross-Site Scripting (XSS) Vulnerability in Image URLs
- CVE-2025-22952 Memos Server-Side Request Forgery (SSRF)
- CVE-2023-0109 Stored XSS in usememos/memos
- CVE-2023-4696 Improper Access Control in usememos/memos
- CVE-2022-4866 Cross-site Scripting (XSS) - Stored in usememos/memos
Sources
Also known as GHSA-mg56-wc4q-rw4w, GO-2025-4217.