{"id":"CVE-2023-0509","aliases":["GHSA-8v53-23mx-hcf9","PYSEC-2026-903"],"url":"https://o3.security/vulnerability/CVE-2023-0509","summary":"Improper Certificate Validation in pyload/pyload","details":"Improper Certificate Validation in GitHub repository pyload/pyload prior to 0.5.0b3.dev44.","published":"2023-01-26T00:00:00Z","modified":"2026-08-12T03:51:11.594074587Z","cvss":{"score":7.4,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"pyload-ng","fixedVersion":"0.5.0b3.dev44"}],"fix":{"url":"https://github.com/pyload/pyload/commit/a9098bdf7406e6faf9df3da6ff2d584e90c13bbb","label":"pyload/pyload@a9098bd"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/a370e0c2-a41c-4871-ad91-bc6f31a8e839"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0509.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0509"},{"type":"FIX","url":"https://github.com/pyload/pyload/commit/a9098bdf7406e6faf9df3da6ff2d584e90c13bbb"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:11.594074587Z"}}