CVE-2021-36389

In Yellowfin before 9.6.1 it is possible to enumerate and download uploaded images through an...

7.5 High

In Yellowfin before 9.6.1 it is possible to enumerate and download uploaded images through an Insecure Direct Object Reference vulnerability exploitable by sending a specially crafted HTTP GET request to the page "MIImage.i4".

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

3.09%Up 2.3 points since Oct 15, 2021

What each source reports

NVD Score used 7.5

Record: CVE-2021-36389
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-639
Updated: 2026-11-02

CVE List No score

Record: CVE-2021-36389
Updated: 2026-11-02

EUVDEUVD-2021-23004 No score

Record: EUVD-2021-23004
Updated: 2026-11-03

GitHub AdvisoriesGHSA-cqcc-c563-84qx 7.5

In Yellowfin before 9.6.1 it is possible to enumerate and download uploaded images through an...

Record: GHSA-cqcc-c563-84qx
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-639
Updated: 2026-11-02

Affected products

yellowfinbi yellowfin

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-36389 is a high vulnerability (CVSS 7.5) in Yellowfinbi Yellowfin, published October 14, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.09%, the 87th percentile. No source names a fixed version.