{"action":"Upgrade azure-storage-blob to 12.13.0 or later.","affected":[{"fixed":"12.13.0","introduced":"0"}],"component":"azure-storage-blob","cve_ids":["CVE-2022-30187"],"ecosystem":"PyPI","epss":0.00532,"exploited":false,"fixed_versions":["12.13.0"],"ghsa_id":"GHSA-64x4-9hc6-r2h6","id":"tcs_01M5KHDHFHBC47RYMMZA7WCR0N","modified_at":"2026-07-13T16:43:23.967166870Z","published_at":"2026-07-06T08:03:31.226684Z","references":["https://osv.dev/vulnerability/PYSEC-2026-784","https://github.com/google/security-research/security/advisories/GHSA-6m8q-r22q-vfxh","https://nvd.nist.gov/vuln/detail/CVE-2022-30187","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30187","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30187","https://pypi.org/project/azure-storage-blob","https://github.com/advisories/GHSA-64x4-9hc6-r2h6"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"PYSEC-2026-784","url":"https://osv.dev/vulnerability/PYSEC-2026-784"}],"summary":"Microsoft: CBC Padding Oracle in Azure Blob Storage Encryption Library"}