VDB
CVE-2021-3563
CVE-2021-3563
PUBLISHED
CVSS 9.100000381469727 CRITICAL
Openstack Keystone Incorrect Authorization vulnerability
Reported by redhat · Published August 26, 2022
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.
Risk scores
CVSS 3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | keystone | Not-known |
| n/a | keystone | * |
| PyPI | keystone | 0 |
| arch | keystone | 0.9.2-1 |
Timeline
- Aug 26, 2022 CVE Published
- Aug 27, 2022 EPSS Score (30 in total, the first dated here)
- Nov 21, 2024 CVE Updated
- Mar 7, 2026 Distribution Patch
- Mar 7, 2026 Security Advisory (2 in total, the first dated here)
- Jul 29, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2021-3563
vulnetix vdb fixes CVE-2021-3563
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2021-3563/fixes/registry"
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References
- x_refsource_MISC
- x_refsource_MISC
- x_refsource_MISC
- x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3563 advisory
- https://github.com/advisories/GHSA-cc99-whm5-mmq3 advisory
- https://review.opendev.org/c/openstack/keystone/+/803641 url
- https://review.opendev.org/c/openstack/keystone/+/828595 url
- https://review.opendev.org/c/openstack/keystone/+/856489 url
- https://opendev.org/openstack/keystone/commit/7859ed26003858ebfd9a5e866b43f1a6a9e83dca url
- https://github.com/pypa/advisory-database/tree/main/vulns/keystone/PYSEC-2026-370.yaml advisory
- https://opendev.org/openstack/keystone url
- https://pypi.org/project/keystone url