Auth bypass in Openbao Aws_plugin
CVE-2025-59048
OpenBao's AWS Plugin generates AWS access credentials based on IAM policies. Prior to version 0.1.1, the AWS Plugin is vulnerable to cross-account IAM role Impersonation in the AWS auth method. The vulnerability allows an IAM role from an…
EPSS: 0.002 (16.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Openbao Aws_plugin
- Openbao Openbao-plugins — versions < 0.1.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-59048?
- CVE-2025-59048 is a high-severity vulnerability in Openbao Aws_plugin, classified under Use of Multiple Resources with Duplicate Identifier. CVSS score: 8.1/10. Published 2025-10-23.
- How severe is CVE-2025-59048?
- High severity. CVSS v3 base score is 8.1 out of 10.