Advisory details:
pypa / keystone/PYSEC-2026-1490
| Advisory ID | pypa/keystone/PYSEC-2026-1490 |
| Aliases |
CVE-2025-65073
GHSA-hcqg-5g63-7j9h PYSEC-2026-1490 |
| Summary | OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization. OpenStack Keystone before 26.0.1, 27.0.0, and 28.0.0 allows a /v3/ec2tokens or /v3/s3tokens request with a valid AWS Signature to provide Keystone authorization. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 6.8 |
| Risk | 3.4 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| There are no known CWE. |
| System | Score | Found at |
|---|---|---|
| cvssv3.1 | 7.5 | https://github.com/pypa/advisory-database/blob/main/vulns/keystone/PYSEC-2026-1490.yaml |
| Reference id | Reference type | URL |
|---|---|---|
| https://github.com/openstack/keystone | ||
| https://pypi.org/project/keystone | ||
| https://www.openwall.com/lists/oss-security/2025/11/04/2 | ||
| http://www.openwall.com/lists/oss-security/2025/11/17/6 | ||
| CVE-2025-65073 | https://nvd.nist.gov/vuln/detail/CVE-2025-65073 | |
| GHSA-hcqg-5g63-7j9h | https://github.com/advisories/GHSA-hcqg-5g63-7j9h |
No exploits are available.
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-11-17T16:34:17Z/
Decision: Track
Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/65xxx/CVE-2025-65073.json
Source Advisory: vulnrichment/CVE-2025-65073
[{'Exploitation': 'none'},
{'Automatable': 'no'},
{'Technical Impact': 'partial'},
{'Mission Prevalence': 'minimal'},
{'Public Well-being Impact': 'material'},
{'Mission & Well-being': 'medium'}]