CVE-2026-4528

trueleaf ApiFlow URL Validation http_proxy.service.ts validateUrlSecurity server-side request forgery

CVSS 6.9 MEDIUMEPSS 0.3%CWE-918

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 6.9EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

21 mar 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

A vulnerability was determined in trueleaf ApiFlow 0.9.7. The impacted element is the function validateUrlSecurity of the file packages/server/src/service/proxy/http_proxy.service.ts of the component URL Validation Handler. This manipulation causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Productos afectados

trueleaf · ApiFlow

Referencias

https://vuldb.com/?ctiid.352316 https://vuldb.com/?id.352316 https://vuldb.com/?submit.784197 https://www.notion.so/Server-Side-Request-Forgery-SSRF-in-ApiFlow-329ea92a3c4180489df2fa2702078fe5