How severe is CVE-2025-65795?

CVE-2025-65795 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-65795 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65795?

CVE-2025-65795 affects Usememos Memos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65795?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-65795 have an EU (EUVD) identifier?

Yes. CVE-2025-65795 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201723.

When was CVE-2025-65795 published?

CVE-2025-65795 was published on 2025-12-08 and last updated on 2026-07-05.

CVE-2025-65795

CVE-2025-65795 is a high-severity vulnerability in Usememos Memos with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201723
Weakness: CWE-284
Affected product: Usememos Memos
Published: 2025-12-08
Last modified: 2026-07-05

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.

Frequently asked questions

What is CVE-2025-65795?: 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.
How severe is CVE-2025-65795?: CVE-2025-65795 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-65795 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65795?: CVE-2025-65795 affects Usememos Memos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65795?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-65795 have an EU (EUVD) identifier?: Yes. CVE-2025-65795 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201723.
When was CVE-2025-65795 published?: CVE-2025-65795 was published on 2025-12-08 and last updated on 2026-07-05.

References

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:usememos:memos:0.25.2:*:*:*:*:*:*:*

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CVE-2022-4686 — Critical (CVSS 9.8): Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0.
CVE-2022-4866 — Critical (CVSS 9.0): Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.1.
CVE-2022-4865 — Critical (CVSS 9.0): Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.1.

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