CWE-403 is a common weakness enumeration in software security. This database tracks 2 CVE vulnerabilities classified under this weakness type.

How many CVEs are classified as CWE-403?

There are 2 CVE vulnerabilities classified as CWE-403 with an average CVSS score of 8.

What is the severity distribution for CWE-403?

CWE-403 contains 0 critical, 2 high, 0 medium, and 0 low severity vulnerabilities.

CWE-403

Total CVEs

Vulnerabilities

Avg CVSS v3

8.0

High

Latest CVE

2025

Most Recent

Severity Distribution

Critical 0

High 2

100%

Medium 0

Low 0

External References

MITRE CWE

Official CWE definition

NIST NVD

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All CVEs (2)

Page 1 of 1

CVE-2024-21626

HIGH

CVSS:8.6(High)

runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly...

CWE-4032024

CVE-2025-3032

HIGH

CVSS:7.4(High)

Leaking of file descriptors from the fork server to web content processes could allow for privilege escalation attacks. This vulnerability affects Firefox < 137 and Thunderbird < 137.

CWE-4032025