Information disclosure in Nextcloud Approval

CVE-2026-45277

Nextcloud is an open source content collaboration platform. Prior to version 2.7.2, authenticated users can check if arbitrary files are associated with specific approval workflows where they can request approval. This issue has been patch…

Vulnerability class: Information Disclosure

EPSS: 0.000 (1.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-45277?
CVE-2026-45277 is a low-severity vulnerability in Nextcloud Approval, classified under Information Disclosure. CVSS score: 3.3/10. Published 2026-06-01.
How severe is CVE-2026-45277?
Low severity. CVSS v3 base score is 3.3 out of 10.