{"id":"CVE-2026-34746","aliases":["GHSA-6r7f-q7f5-wpx8"],"url":"https://o3.security/vulnerability/CVE-2026-34746","summary":"Payload has Authenticated SSRF via Upload Functionality","details":"### Impact\n\nAn authenticated Server-Side Request Forgery (SSRF) vulnerability existed in the upload functionality.\n\nAuthenticated users with `create` or `update` access to an upload-enabled collection could cause the server to make outbound HTTP requests to arbitrary URLs.\n\nConsumers are affected if ALL of these are true:\n\n- Payload version **< v3.79.1**\n- At least one collection with `upload` enabled\n- An authenticated user has `create` or `update` access to that collection\n\n### Patches\n\nThis vulnerability has been patched in **v3.79.1**. Users should upgrade to **v3.79.1** or later.\n\n### Workarounds\n\nUntil consumers can upgrade:\n\n- Restrict `create` and `update` access to upload-enabled collections to trusted roles only.\n- Limit outbound network access from your Payload server where possible.","published":"2026-04-01T19:43:16.700Z","modified":"2026-08-12T03:51:28.373893620Z","cvss":{"score":7.7,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"},"epss":{"score":0.00296,"percentile":0.22326,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"payload","fixedVersion":"3.79.1"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/payloadcms/payload/releases/tag/v3.79.1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34746.json"},{"type":"ADVISORY","url":"https://github.com/payloadcms/payload/security/advisories/GHSA-6r7f-q7f5-wpx8"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34746"},{"type":"PACKAGE","url":"https://github.com/payloadcms/payload"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:28.373893620Z"}}