VULNERABILITY INTELLIGENCE

CVE-2026-40986

CVSS score4.8 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-06-11
Last modified2026-09-04
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N

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.

Weakness classification

  • security@vmware.com: CWE-79

Primary references