{"action":"Upgrade pyasn1 to 0.6.4 or later.","affected":[{"fixed":"0.6.4","introduced":"0"}],"component":"pyasn1","cve_ids":["CVE-2026-59885"],"ecosystem":"PyPI","epss":0.00616,"exploited":false,"fixed_versions":["0.6.4"],"ghsa_id":"GHSA-8ppf-4f7h-5ppj","id":"tcs_01M5KF8R5PNSE12WXZBECMF4EQ","modified_at":"2026-09-10T03:51:11.103855167Z","published_at":"2026-07-21T19:11:03Z","references":["https://osv.dev/vulnerability/GHSA-8ppf-4f7h-5ppj","https://github.com/pyasn1/pyasn1/security/advisories/GHSA-8ppf-4f7h-5ppj","https://nvd.nist.gov/vuln/detail/CVE-2026-59885","https://github.com/pyasn1/pyasn1/commit/45bdb19eb7df4b3780fe9c912c63e99bffc39dd9","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-8ppf-4f7h-5ppj","url":"https://osv.dev/vulnerability/GHSA-8ppf-4f7h-5ppj"}],"summary":"pyasn1: Quadratic complexity in OBJECT IDENTIFIER and RELATIVE-OID processing allows denial of service"}