What is CVE-2025-26977?

CVE-2025-26977 is a low-severity vulnerability in Ninja Team Filebird, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.8/10. Published 2025-02-25.

How severe is CVE-2025-26977?

Low severity. CVSS v3 base score is 3.8 out of 10.

Auth bypass in Ninja Team Filebird

CVE-2025-26977

Authorization Bypass Through User-Controlled Key vulnerability in Ninja Team Filebird filebird allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Filebird: from n/a through <= 6.4.2.1.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.004 (30.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N.

Affected products

Ninja Team Filebird — versions 0
Ninjateam Filebird

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

audit@patchstack.com (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2025-26977?: CVE-2025-26977 is a low-severity vulnerability in Ninja Team Filebird, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.8/10. Published 2025-02-25.
How severe is CVE-2025-26977?: Low severity. CVSS v3 base score is 3.8 out of 10.