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CVE-2026-67321
Published:August 01, 2026
Updated:August 04, 2026
axios versions 0.31.1 before 0.33.0 and 1.15.1 before 1.18.0 contain an incomplete depth-limit bypass in toFormData.js when serializing objects with top-level keys ending in '{}'. Attackers who control object keys and nested values passed to axios form or parameter serialization can trigger a RangeError from JSON.stringify, causing denial of service in the affected request path.
Affected Packages
axios (CDN_JS):
Affected version(s) >=0.31.1 <0.33.0
Fix Suggestion:
Update to version 0.33.0
axios (CDN_JS):
Affected version(s) >=1.15.1 <1.18.0
Fix Suggestion:
Update to version 1.18.0
axios (NPM):
Affected version(s) >=1.15.1 <1.18.0
Fix Suggestion:
Update to version 1.18.0
axios (NPM):
Affected version(s) >=0.31.1 <0.33.0
Fix Suggestion:
Update to version 0.33.0
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Uncontrolled Recursion
EPSS
Base Score:
0.29