CVE-2025-41234

springframework: Reflected download attack in Spring Framework with non-ASCII headers

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · June 13, 2025

Updated · September 23, 2026

Description

A mishandling of non-ASCII characters in headers flaw was found in the Spring framework. This flaw allows an attacker to tamper with a file download under specific conditions when content names are user-supplied, and the victim then downloads unintended content.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 6.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N

CWE-113 · Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')