{"action":"Upgrade pyasn1 to 0.6.4 or later.","affected":[{"fixed":"0.6.4","introduced":"0"}],"component":"pyasn1","cve_ids":["CVE-2026-59886"],"ecosystem":"PyPI","epss":0.00616,"exploited":false,"fixed_versions":["0.6.4"],"ghsa_id":"GHSA-hm4w-wwcw-mr6r","id":"tcs_01M5KFM0MYV5BHBF6JTJ49VVBQ","modified_at":"2026-09-10T03:50:12.333773315Z","published_at":"2026-07-21T19:11:20Z","references":["https://osv.dev/vulnerability/GHSA-hm4w-wwcw-mr6r","https://github.com/pyasn1/pyasn1/security/advisories/GHSA-hm4w-wwcw-mr6r","https://nvd.nist.gov/vuln/detail/CVE-2026-59886","https://github.com/pyasn1/pyasn1/commit/e60c691cb91addb8fcefa2f537e85ede6fb1e886","https://github.com/pyasn1/pyasn1","https://github.com/pyasn1/pyasn1/releases/tag/v0.6.4"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-hm4w-wwcw-mr6r","url":"https://osv.dev/vulnerability/GHSA-hm4w-wwcw-mr6r"}],"summary":"pyasn1: Uncontrolled resource consumption when converting decoded REAL values"}