Vulnerability Report

CVE-2026-45277

Title: Approval app file association information disclosure

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2026-45277.

CWE Category CWE-200

Published Date Jun 01, 2026

Modified Date Jul 22, 2026

Exploit Status Not Found

Score 3.3 CVSS v3.1

Exploit Probability (EPSS)

0.17%

Vulnerability Summary

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 patched in version 2.7.2.

Impacted Vendors

nextcloud 1

Reference Links

https://github.com/nextcloud/approval/pull/356 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h7gm-vgxr-9hcw https://hackerone.com/reports/3475210

CVSS v3.1

Source Entity [email protected]

Severity LOW

3.3

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-45277 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

July 22, 2026 MODIFIED

Vulnerability data updated via NVD.

June 03, 2026 MODIFIED

Vulnerability data updated via NVD.

June 02, 2026 MODIFIED

Vulnerability data updated via NVD.

June 01, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.