CVE-2015-3646

What it is

OpenStack Identity (Keystone) before 2014.1.5 and 2014.2.x before 2014.2.4 logs the backend_argument configuration option content, which allows remote authenticated users to obtain passwords and other sensitive backend information by reading the Keystone logs.

At a glance

Exploitability

Can be exploited over the network with a login. Limited direct impact.

Exploit odds

2.9% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2015-05-12 19:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:26 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.9% in the next 30 days (EPSS).
• Severity: 4.0 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2015-05-12 19:59 UTC

Last modified

2026-06-17 00:26 UTC

Exploit probability

2.9% · EPSS, next 30 days

Weakness

CWE-200 · Information exposure

Record status

Modified

Affected

• Openstack Keystone < 2014.1.5
• Openstack Keystone < 2014.2.4
• Oracle Solaris 11.2

Attack profile CVSS 2.0 · 4.0

Attack vector

Network

Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2015-3646.md and follow it. Check whether this project is affected by CVE-2015-3646. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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