CVE-2026-45277

Name: CVE-2026-45277
Creator: NVD / NIST
Published: 2026-06-01T19:16:49.677+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.3/10EPSS 0.13%

Last modified Jun 17, 2026

CVE-2026-45277 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. 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. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

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 patched in version 2.7.2.

Metrics

CVSS 3.1

3.3/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.13%

2.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Nextcloud	Approval	< 2.7.2

References

https://github.com/nextcloud/approval/pull/356Issue Tracking, Patch
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h7gm-vgxr-9hcwMitigation, Vendor Advisory
https://hackerone.com/reports/3475210Permissions Required

Timeline

Published: Jun 1, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-45277?

How severe is CVE-2026-45277?

CVE-2026-45277 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.

How do I fix CVE-2026-45277?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-45277?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST