{"id":"CVE-2025-14764","title":"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 \"i…","summary":"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 \"i…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-327"],"published":"2025-12-17","updated":"2026-09-30","sourceUpdated":"2026-09-30T23:10:00.237","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-14764","references":[{"url":"https://aws.amazon.com/security/security-bulletins/AWS-2025-032/","label":"ff89ba41-3aa1-4d27-914a-91399e9639e5"},{"url":"https://github.com/aws/amazon-s3-encryption-client-go/releases/tag/v4.0.0","label":"ff89ba41-3aa1-4d27-914a-91399e9639e5"},{"url":"https://github.com/aws/amazon-s3-encryption-client-go/security/advisories/GHSA-3g75-q268-r9r6","label":"ff89ba41-3aa1-4d27-914a-91399e9639e5"}],"tags":["nvd"],"epss":0.00108,"epssPercentile":0.01079,"ingestedAt":"2026-09-30T23:29:32.498Z","slug":"CVE-2025-14764","body":"## Overview\n\nMissing 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.\n\n\nTo mitigate this issue, upgrade Amazon S3 Encryption Client for Go to version 4.0 or later.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}