PYSEC-2026-1490

See a problem?
Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/keystone/PYSEC-2026-1490.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-1490
Aliases
Published
2026-07-07T16:03:10.401718Z
Modified
2026-07-07T17:46:35.159950676Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N CVSS Calculator
Summary
OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.
Details

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.

References

Affected packages

PyPI / keystone

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
26.0.1
Introduced
27.0.0.0rc1
Fixed
27.0.0
Introduced
28.0.0.0rc1
Fixed
28.0.0

Affected versions

12.*
12.0.2
12.0.3
13.*
13.0.2
13.0.3
13.0.4
14.*
14.0.0
14.0.1
14.1.0
14.2.0
15.*
15.0.0.0rc1
15.0.0.0rc2
15.0.0
15.0.1
16.*
16.0.0.0rc1
16.0.0.0rc2
16.0.0
16.0.1
16.0.2
17.*
17.0.0.0rc1
17.0.0.0rc2
17.0.0
17.0.1
18.*
18.0.0.0rc1
18.0.0
18.1.0
19.*
19.0.0.0rc1
19.0.0.0rc2
19.0.0
19.0.1
20.*
20.0.0.0rc1
20.0.0
20.0.1
21.*
21.0.0.0rc1
21.0.0
21.0.1
22.*
22.0.0.0rc1
22.0.0
22.0.1
22.0.2
23.*
23.0.0.0rc1
23.0.0
23.0.1
23.0.2
24.*
24.0.0.0rc1
24.0.0
24.1.0
25.*
25.0.0.0rc1
25.0.0
26.*
26.0.0.0rc1
26.0.0
27.*
27.0.0.0rc1
28.*
28.0.0.0rc1

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/keystone/PYSEC-2026-1490.yaml"