Vulnerability record · CVE-2015-3646 · published 12 May 2015

CVE-2015-3646: Openstack keystone information exposure vulnerability

Openstack · Keystone

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.

4.0 CVSS 2.0 Medium EPSS 2.9% · top 13.7% CWE-200 · Information exposure

4.0CVSS 2.0 base score

2.9%EPSS exploitation probability, 30 days

NoNot in CISA KEV

2Affected product versions listed by NVD

8References

17 Jun 2026Last modified by NVD

Description

AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Keystone Openstack

Solaris Oracle

References

Link	Tags
http://lists.openstack.org/pipermail/openstack-announce/2015-May/000356.html	Mailing ListPatchVendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html	Third Party Advisory
http://www.securityfocus.com/bid/74456	Third Party AdvisoryVDB Entry
https://bugs.launchpad.net/keystone/+bug/1443598	Third Party Advisory
http://lists.openstack.org/pipermail/openstack-announce/2015-May/000356.html	Mailing ListPatchVendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html	Third Party Advisory
http://www.securityfocus.com/bid/74456	Third Party AdvisoryVDB Entry
https://bugs.launchpad.net/keystone/+bug/1443598	Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-3646), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.