CVE-2026-59314 Spring Framework response splitting in ContentDisposition

Low 3.7 Published Updated

Attackers can perform HTTP response splitting via malicious file names in Content-Disposition headers, affecting applications using Spring Framework.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-59314?

CVE-2026-59314 is a low-severity vulnerability in Vmware Spring Framework, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Applications that build a Content-Disposition header value from untrusted input may be vulnerable to HTTP response splitting when the input is a malicious file name. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier

Weakness: CWE-113

Which versions are affected by CVE-2026-59314?

It affects 1 product.

Products include Vmware Spring Framework.

How do I fix CVE-2026-59314?

Upgrade to a fixed version.

Is CVE-2026-59314 being exploited?

There is no known exploitation of CVE-2026-59314 in the wild and no public exploit code.

All Vmware Spring Framework vulnerabilities

Sources

Also known as CLEANSTART-2026-DS55761, CLEANSTART-2026-NX24657, CLEANSTART-2026-VD50036, DEBIAN-CVE-2026-59314, GHSA-j392-mc64-q79h, UBUNTU-CVE-2026-59314.

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