{"action":"Upgrade github.com/aws/aws-sdk-go to 1.34.0 or later.","affected":[{"fixed":"1.34.0","introduced":"0"}],"component":"github.com/aws/aws-sdk-go","cve_ids":["CVE-2020-8911"],"ecosystem":"Go","epss":0.00346,"exploited":false,"fixed_versions":["1.34.0"],"ghsa_id":"GHSA-f5pg-7wfw-84q9","id":"tcs_01M5KF8E8EZBM20RZ69Y7YJVAS","modified_at":"2026-09-10T03:49:12.054080312Z","published_at":"2022-02-11T23:26:26Z","references":["https://osv.dev/vulnerability/GHSA-f5pg-7wfw-84q9","https://github.com/google/security-research/security/advisories/GHSA-f5pg-7wfw-84q9","https://nvd.nist.gov/vuln/detail/CVE-2020-8911","https://github.com/aws/aws-sdk-go/pull/3403","https://github.com/aws/aws-sdk-go/commit/1e84382fa1c0086362b5a4b68e068d4f8518d40e","https://github.com/aws/aws-sdk-go/commit/ae9b9fd92af132cfd8d879809d8611825ba135f4","https://aws.amazon.com/blogs/developer/updates-to-the-amazon-s3-encryption-client/?s=09","https://bugzilla.redhat.com/show_bug.cgi?id=1869800","https://github.com/aws/aws-sdk-go","https://github.com/sophieschmieg/exploits/tree/master/aws_s3_crypto_poc","https://pkg.go.dev/vuln/GO-2022-0646"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"GHSA-f5pg-7wfw-84q9","url":"https://osv.dev/vulnerability/GHSA-f5pg-7wfw-84q9"}],"summary":"CBC padding oracle issue in AWS S3 Crypto SDK for golang"}