CVE-2026-33534 — Server-Side Request Forgery
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CVE-2026-33534 — EspoCRM is an open source customer relationship management application. Versions 9.3.3 and below have an authenticated Server-Side Request Forgery (SSRF) vulnerability that allows bypassing the internal-host validation logic by using alternative IPv4 representations such as octal no
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-33534 | vulnerability | CVE-2026-33534 |
| CWE-918 | weakness | CWE-918 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 13, 2026 at 23:16 UTC |
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