CVE Catalog

CVE-2025-14764

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.11%

1th percentile - higher than 1% of all known CVEs

Summary

Missing cryptographic key commitment in Amazon S3 Encryption Client for Go. A user with write access to the S3 bucket can introduce a new EDK that decrypts to different plaintext when the encrypted data key is stored in an instruction file instead of S3 metadata.

Risk Assessment

Vulnerability may allow unauthorized modification of encrypted data, potentially leading to confidentiality and integrity breaches of data stored in S3.

Recommendation

Immediately upgrade Amazon S3 Encryption Client for Go to version 4.0 or later, which includes the fix.

Related vulnerabilities

Original NVD description (English source)

Missing cryptographic key commitment in the Amazon S3 Encryption Client for Go may allow a user with write access to the S3 bucket to introduce a new EDK that decrypts to different plaintext when the encrypted data key is stored in an "instruction file" instead of S3's metadata record. To mitigate this issue, upgrade Amazon S3 Encryption Client for Go to version 4.0 or later.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS