How severe is CVE-2025-65799?

CVE-2025-65799 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-65799 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65799?

CVE-2025-65799 affects Usememos Memos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65799?

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

Does CVE-2025-65799 have an EU (EUVD) identifier?

Yes. CVE-2025-65799 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201721.

When was CVE-2025-65799 published?

CVE-2025-65799 was published on 2025-12-08 and last updated on 2026-07-05.

CVE-2025-65799

CVE-2025-65799 is a medium-severity vulnerability in Usememos Memos with a CVSS 3.x base score of 4.3. 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-73.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201721
Weakness: CWE-73
Affected product: Usememos Memos
Published: 2025-12-08
Last modified: 2026-07-05

Description

A lack of file name validation or verification in the Attachment service of usememos memos v0.25.2 allows attackers to execute a path traversal.

Frequently asked questions

What is CVE-2025-65799?: A lack of file name validation or verification in the Attachment service of usememos memos v0.25.2 allows attackers to execute a path traversal.
How severe is CVE-2025-65799?: CVE-2025-65799 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-65799 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65799?: CVE-2025-65799 affects Usememos Memos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65799?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-65799 have an EU (EUVD) identifier?: Yes. CVE-2025-65799 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201721.
When was CVE-2025-65799 published?: CVE-2025-65799 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

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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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