EUVD-2026-22083

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

CVE-2026-33659

EspoCRM 9.3.3 and earlier are affected by SSRF via POST /api/v1/Attachment/fromImageUrl (and fromImageUrl) due to a DNS rebinding (TOCTOU) flaw. Host validation uses dns_get_record(), but the actual HTTP request resolves with curl’s internal resolver (gethostbyname()), allowing mismatched IP look...

PT-2026-32517

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dns get record but the actual HTTP...