Home/CWE/Improper Neutralization of Multiple Trailing Special Elements
Weakness

Improper Neutralization of Multiple Trailing Special Elements

CWE-163 · Variant · Incomplete

The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes multiple trailing special elements that could be interpreted in unexpected ways when they are sent to a downstream component.

Extended description

As data is parsed, improperly handled multiple trailing special elements may cause the process to take unexpected actions that result in an attack.

△

Weakness Relationships

Where this weakness sits in the CWE hierarchy. Walk up to broader classes or down to more specific variants.
Parent of this (broader)
ChildOfCWE-162 · Improper Neutralization of Trailing Special Elements
Children (more specific)
ParentOfCWE-43 · Path Equivalence: 'filename....' (Multiple Trailing Dot)
ParentOfCWE-52 · Path Equivalence: '/multiple/trailing/slash//'
External lookups - second-class, for what we don’t hold ourselves
MITRE CWE
Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities
Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs
Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures
Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1
About
All capabilities
Live statistics
Data sources
Privacy policy
Terms of service
threatengine.sh  ·  Open-source threat intelligence platform  ·  100+ authoritative sources  ·  Every fact traces to its origin