{"id":"CVE-2026-77087","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-77087","summary":"Paperclip before 0.3.1 in default local_trusted mode fails to validate Host headers, allowing attackers to execute arbitrary commands via DNS rebinding. An attacker can craft a malicious…","details":"Paperclip before 0.3.1 in default local_trusted mode fails to validate Host headers, allowing attackers to execute arbitrary commands via DNS rebinding. An attacker can craft a malicious webpage that, when visited by a developer running Paperclip locally, uses DNS rebinding to make authenticated API requests and execute commands through the process adapter.","published":"2026-08-21T15:16:47.290","modified":"2026-08-21T15:16:47.290","cvss":{"score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/paperclipai/paperclip/security/advisories/GHSA-x8hx-rhr2-9rf7"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/paperclip-before-remote-code-execution-via-dns-rebinding"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-21T15:16:47.290"}}