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CVSS: 5.5EPSS: 0%CPEs: 24EXPL: 0

aws-sigv4 is a rust library for low level request signing in the aws cloud platform. The `aws_sigv4::SigningParams` struct had a derived `Debug` implementation. When debug-formatted, it would include a user's AWS access key, AWS secret key, and security token in plaintext. When TRACE-level logging is enabled for an SDK, `SigningParams` is printed, thereby revealing those credentials to anyone with access to logs. All users of the AWS SDK for Rust who enabled TRACE-level logging, either globally (e.g. • https://github.com/awslabs/aws-sdk-rust/security/advisories/GHSA-mjv9-vp6w-3rc9 • CWE-532: Insertion of Sensitive Information into Log File •