Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2019-19687

27
FAUCET Score

CVE-2019-19687 is a data leakage vulnerability in OpenStack Keystone versions 15.0.0 and 16.0.0, allowing users with a project role to view other users' credentials via the /v3/credentials API when enforce_scope is set to false. This vulnerability carries a CVSS score of 8.8 (High), indicating a network-based attack with low complexity and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
15.0.0CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:15.0.0:*:*:*:*:*:*:*
16.0.0CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:16.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.78%
Probability of exploitation in next 30 days
EPSS Percentile
75.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0178 is in the 74th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

pippatch availablevia ghsa
Product: keystoneFixed in: 15.0.1
pippatch availablevia ghsa
Product: keystoneFixed in: 16.0.1
redhatpatch availablevia redhat_api
Product: Red Hat OpenStack Platform 15.0 (Stein)Fixed in: openstack-keystone-1:15.0.1-0.20190720060412.5f27c4b.1.el8ost
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenStack Platform 16.0 (Train)Fixed in: openstack-keystone-1:16.0.1-0.20191210095025.bd3f637.el8ost
View patch

Vendor Advisories (2)

pipGHSA-2j23-fwqm-mgwrhigh

OpenStack Keystone Credential Leakage

May 24, 2022
redhatCVE-2019-19687Important

openstack-keystone: Credentials API allows non-admin to list and retrieve all users credentials

Dec 4, 2019

References

access.redhat.com / errata/RHSA-2019:4358
bugs.launchpad.net / keystone/+bug/1855080
ExploitThird Party Advisory
review.opendev.org
PatchThird Party Advisory
review.opendev.org
PatchThird Party Advisory
review.opendev.org
PatchThird Party Advisory
security.openstack.org / ossa/OSSA-2019-006.html
Vendor Advisory
usn.ubuntu.com / 4262-1
openwall.com / lists/oss-security/2019/12/11/8
Third Party Advisory