CVE-2026-40986
MEDIUM EPSS 10.2%
Published Jun 11, 20263w ago · Modified Jun 23, 20261w ago
4.8 CVSS 3.1
Published Jun 11, 2026 3w ago
Last Modified Jun 23, 2026 1w ago
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity High
Availability None
Threat Intelligence
EPSS Exploit Probability
10.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
References 1
- spring.io https://spring.io/security/cve-2026-40986
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.