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PYSEC-2026-1490 OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.

🗓️ 07 Jul 2026 16:03:10Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

OpenStack Keystone accepts valid signed requests to /v3/ec2tokens or /v3/s3tokens for authorization.

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07 Jul 2026 17:46Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00219
5