How severe is CVE-2025-65798?

CVE-2025-65798 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-65798 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65798?

CVE-2025-65798 affects Usememos Memos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65798?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-65798 have an EU (EUVD) identifier?

Yes. CVE-2025-65798 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201726.

When was CVE-2025-65798 published?

CVE-2025-65798 was published on 2025-12-08 and last updated on 2026-07-05.

CVE-2025-65798

CVE-2025-65798 is a medium-severity vulnerability in Usememos Memos with a CVSS 3.x base score of 5.4. 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: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201726
Weakness: CWE-284
Affected product: Usememos Memos
Published: 2025-12-08
Last modified: 2026-07-05

Description

Incorrect access control in usememos memos v0.25.2 allows attackers with low-level privileges to arbitrarily modify or delete attachments made by other users.

Frequently asked questions

What is CVE-2025-65798?: Incorrect access control in usememos memos v0.25.2 allows attackers with low-level privileges to arbitrarily modify or delete attachments made by other users.
How severe is CVE-2025-65798?: CVE-2025-65798 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-65798 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65798?: CVE-2025-65798 affects Usememos Memos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65798?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-65798 have an EU (EUVD) identifier?: Yes. CVE-2025-65798 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201726.
When was CVE-2025-65798 published?: CVE-2025-65798 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:*:*:*:*:*:*:*

More vulnerabilities in Usememos Memos

CVE-2025-50738 — Critical (CVSS 9.8): The Memos application, up to version v0.24.3, allows for the embedding of markdown images with arbitrary URLs. When a…
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CVE-2023-4696 — Critical (CVSS 9.8): Improper Access Control in GitHub repository usememos/memos prior to 0.13.2.
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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