High severity7.4NVD Advisory· Published Aug 26, 2022· Updated Jun 17, 2026
CVE-2021-3563
CVE-2021-3563
Description
A flaw was found in openstack-keystone. Only the first 72 characters of an application secret are verified allowing attackers bypass some password complexity which administrators may be counting on. The highest threat from this vulnerability is to data confidentiality and integrity.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
keystonePyPI | <= 21.0.0 | — |
Affected products
9cpe:2.3:a:redhat:openstack_platform:10.0:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:redhat:openstack_platform:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack_platform:16.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack_platform:16.2:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
12- bugs.launchpad.net/ossa/+bug/1901891nvdExploitIssue TrackingThird Party AdvisoryVDB EntryWEB
- bugzilla.redhat.com/show_bug.cginvdExploitIssue TrackingThird Party AdvisoryVendor AdvisoryWEB
- security-tracker.debian.org/tracker/CVE-2021-3563nvdExploitIssue TrackingThird Party AdvisoryWEB
- access.redhat.com/security/cve/CVE-2021-3563nvdIssue TrackingThird Party AdvisoryWEB
- github.com/advisories/GHSA-cc99-whm5-mmq3ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-3563ghsaADVISORY
- lists.debian.org/debian-lts-announce/2024/01/msg00007.htmlnvdWEB
- opendev.org/openstack/keystoneghsaPACKAGE
- opendev.org/openstack/keystone/commit/7859ed26003858ebfd9a5e866b43f1a6a9e83dcaghsaWEB
- review.opendev.org/c/openstack/keystone/+/803641ghsaWEB
- review.opendev.org/c/openstack/keystone/+/828595ghsaWEB
- review.opendev.org/c/openstack/keystone/+/856489ghsaWEB
News mentions
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