CVE-2015-3646

CVE-2015-3646 is a medium-severity vulnerability in Openstack Keystone with a CVSS 2.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Description

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.

Frequently asked questions

What is CVE-2015-3646?
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.
How severe is CVE-2015-3646?
CVE-2015-3646 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2015-3646 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3646?
CVE-2015-3646 primarily affects Openstack Keystone. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-3646?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3646 published?
CVE-2015-3646 was published on 2015-05-12 and last updated on 2026-06-17.

References

Affected products (2)

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