{"action":"Upgrade twisted to 22.10.0rc1 or later.","affected":[{"fixed":"22.10.0rc1","introduced":"0.9.4"}],"component":"twisted","cve_ids":["CVE-2022-39348"],"ecosystem":"PyPI","epss":0.01586,"exploited":false,"fixed_versions":["22.10.0rc1"],"ghsa_id":"GHSA-vg46-2rrj-3647","id":"tcs_01M5KGQANKYCR3EBKWE5X5H84M","modified_at":"2026-07-07T11:46:02.102931426Z","published_at":"2026-07-07T10:17:22.852562Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1055","https://github.com/twisted/twisted/security/advisories/GHSA-vg46-2rrj-3647","https://nvd.nist.gov/vuln/detail/CVE-2022-39348","https://github.com/twisted/twisted/commit/f2f5e81c03f14e253e85fe457e646130780db40b","https://github.com/twisted/twisted/commit/f49041bb67792506d85aeda9cf6157e92f8048f4","https://github.com/twisted/twisted","https://lists.debian.org/debian-lts-announce/2022/11/msg00038.html","https://lists.debian.org/debian-lts-announce/2024/11/msg00028.html","https://security.gentoo.org/glsa/202301-02","https://pypi.org/project/twisted","https://github.com/advisories/GHSA-vg46-2rrj-3647"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-1055","url":"https://osv.dev/vulnerability/PYSEC-2026-1055"}],"summary":"Twisted vulnerable to NameVirtualHost Host header injection"}