Severity:

HIGH RISK

(7.5)

Recursive YAML Parsing (CWE-776) in Symfony Input

CVE-2026-45133

Published:

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Vulnerability Type

Category:

Denial of Service via Resource Exhaustion

CWE:

CWE-674;CWE-776;CWE-1333

Impact:

Application-level Denial of Service

Severity:

HIGH RISK

(7.5)

CVSS Version:

3.1

Vulnerability Type

Category:

Denial of Service via Resource Exhaustion

CWE:

CWE-674;CWE-776;CWE-1333

Impact:

Application-level Denial of Service

Severity:

HIGH RISK

(7.5)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.