High · published October 23, 2025
⚡ IAM role impersonation is the sneaky trick at play here! Before version 0.1.1 of OpenBao's AWS Plugin, an attacker could confidently impersonate a trusted role from another AWS account, like a double agent slipping through the cracks. 🔥 Picture a hotel where guests can check in with the same name — chaos ensues when a guest with a shady past impersonates someone trustworthy! In the same vein, this vulnerability allows an untrusted IAM role to masquerade as a trusted one, leading to unauthorized access like a thief enjoying room service on someone else's tab. If exploited, an attacker could gain unauthorized access to your AWS resources, potentially wreaking havoc across multiple accounts. This could lead to data breaches, resource manipulation, or even a complete takeover of sensitive services, making it a major security threat.
Picture a hotel where guests can check in with the same name — chaos ensues when a guest with a shady past impersonates someone trustworthy! In the same vein, this vulnerability allows an untrusted IAM role to masquerade as a trusted one, leading to unauthorized access like a thief enjoying room service on someone else's tab. The vulnerability allows an untrusted AWS account's IAM role to authenticate using the same name as a trusted role in your environment, essentially bypassing security controls meant to isolate account permissions.
If exploited, an attacker could gain unauthorized access to your AWS resources, potentially wreaking havoc across multiple accounts. This could lead to data breaches, resource manipulation, or even a complete takeover of sensitive services, making it a major security threat. Immediately upgrade the OpenBao AWS Plugin to version 0.1.1 to patch this vulnerability. As a workaround, ensure that IAM role names are unique across all AWS accounts involved with OpenBao, and conduct an audit for any duplicate IAM roles to reinforce security. You've got this! Follow these steps, and you'll keep your AWS environment secure and sound! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| openbao/aws_plugin | < 0.1.1 | 0.1.1 |