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CWE-231

Improper Handling of Extra Values

The product does not handle or incorrectly handles when more values are provided than expected.

5
Assigned CVEs
541st
Commonality Rank
6.6
Avg CVSS
0.0%
In CISA KEV

Volume and Severity of Assigned CVEs Over Time

Volume of CVEs assigned to CWE-231 and their average CVSS base score over time.

Volume of CVEsAvg CVSS Base Score
First CVE
Oct 5, 2023
2 years ago
Most Recent CVE
Feb 2, 2026
172 days ago

Top CVEs Assigned This CWE

Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.

5 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
CVE-2026-22888HIGH
Improper input verification issue exists in Cybozu Garoon 5.0.0 to 6.0.3, which may lead to unauthorized alteration of portal settings, potentially blocking access to the product.
Feb 2, 20267.525NONO
CVE-2024-20268HIGH
A vulnerability in the Simple Network Management Protocol (SNMP) feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could
Oct 23, 20247.721NONO
CVE-2023-6841HIGH
A denial of service vulnerability was found in keycloak where the amount of attributes per object is not limited,an attacker by sending repeated HTTP requests could cause a resourc
Sep 10, 20247.521NONO
CVE-2023-44386MEDIUM
Vapor is an HTTP web framework for Swift. There is a denial of service vulnerability impacting all users of affected versions of Vapor. The HTTP1 error handler closed connections w
Oct 5, 20235.318NONO
CVE-2024-31397MEDIUM
Improper handling of extra values issue exists in Cybozu Garoon 5.0.0 to 5.15.2. If this vulnerability is exploited, a user who can log in to the product with the administrative pr
Jun 11, 20244.916NONO
View all 5 CVEs →

CVE Severity & Scoring

This CWEGlobal (All CVEs)
0.0-0.9
1.0-1.9
2.0-2.9
3.0-3.9
20%
10%
4.0-4.9
20%
19%
5.0-5.9
16%
6.0-6.9
60%
26%
7.0-7.9
11%
8.0-8.9
14%
9.0-10.0
unknown
CVSS Score Range

Exploit Exposure

Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.

CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%

Social Chatter

Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.

Media Mentions

Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.

Top Affected Vendors

Top Affected Products