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CVE-2015-3646: openstack keystone

CVSS: 4.0v2.0MediumModified
AliasesGHSA-jwpw-ppj5-7h4wPYSEC-2026-655UBUNTU-CVE-2015-3646
Published 12-05-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-3646 is a medium (CVSS 4.0) vulnerability in openstack keystone. EPSS estimates a 2.88% chance of exploitation in the next 30 days, higher than 86.6% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.88%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
SUSE-SU-2016:2325-1

Timeline

  1. 12-05-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.88%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 2.88% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.88%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • keystone< 2015.1.0-1
Openstack1 product
  • keystone≥ 2014.1, < 2014.1.5 | ≥ 2014.2.0, < 2014.2.4
Oracle1 product
PyPI1 product
  • keystone≥ 2011.3, < 2014.1.5 | ≥ 2014.2, < 2014.2.4
Ubuntu1 product
  • keystone< 1:2014.1.5-0ubuntu1

5 vendors · 5 products

References

13 links
Show all 13 references