CVE-2025-48976

Description

Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons FileUpload. This issue affects Apache Commons FileUpload: from 1.0 before 1.6; from 2.0.0-M1 before 2.0.0-M4. Users are recommended to upgrade to versions 1.6 or 2.0.0-M4, which fix the issue.

How to fix CVE-2025-48976

To remediate CVE-2025-48976, upgrade the affected package to a fixed version below.

• —upgrade to 1.4-1+deb11u1 or later
• —upgrade to 10.1.52-1~deb12u1 or later
• —upgrade to 11.0.15-1~deb13u1 or later
• —upgrade to 9.0.107-0+deb11u1 or later
• —upgrade to 1.6.0 or later
• —upgrade to 2.0.0-M4 or later

Is CVE-2025-48976 being exploited?

Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.

Affected packages (6)

• from 0, < 1.4-1+deb11u1
• from 0, < 10.1.52-1~deb12u1
• from 0, < 11.0.15-1~deb13u1
• from 0, < 9.0.107-0+deb11u1
• >= 1.0, < 1.6.0
• >= 2.0.0-M1, < 2.0.0-M4

CVSS scores

References (10)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2025-48976
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2025-48976
• PATCHgithub.com/apache/commons-fileupload
• WEBgithub.com/apache/commons-fileupload/commit/b247774a72a044f5d5380ae947140ee80af4e78b