CVE-2026-40986

MEDIUM
4.8CVSS v3
CVSS v2
0.21% EPSS (exploit probability)
CWE-79CWE

Description

Spring Web Flow's JavaScript RemotingHandler renders the body of an error response as HTML even when the response is not "text/html", which can result in a scripting attack in the user's browser if the error response from the server contains error details with input reflected from an attacker.

Affected versions:
Spring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.

CVSS v3 vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N

Affected routers (0)

No routers currently mapped to this CVE in our database.

External references