CVE-2026-4528
HIGHtrueleaf ApiFlow URL Validation http_proxy.service.ts validateUrlSecurity server-side request forgery
Title source: cnaDescription
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.
References (4)
Scores
CVSS v3
7.3
EPSS
0.0005
EPSS Percentile
16.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-918
Status
published
Products (1)
trueleaf/ApiFlow
0.9.7
Published
Mar 21, 2026
Tracked Since
Mar 22, 2026