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CWE-670

Always-Incorrect Control Flow Implementation

The code contains a control flow path that does not reflect the algorithm that the path is intended to implement, leading to incorrect behavior any time this path is navigated.

141
Assigned CVEs
149th
Commonality Rank
6.8
Avg CVSS
0.7%
In CISA KEV

Volume and Severity of Assigned CVEs Over Time

Volume of CVEs assigned to CWE-670 and their average CVSS base score over time.

Volume of CVEsAvg CVSS Base Score
First CVE
May 12, 2017
9 years ago
Most Recent CVE
Jul 7, 2026
17 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.

141 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
CVE-2024-32896HIGH
there is a possible way to bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interacti
Jun 13, 20247.866YESNO
CVE-2026-38361HIGH
Multiple unauthenticated denial-of-service (DoS) issues in fohrloop dash-uploader v0.1.0 through v0.7.0a2. The chunked-upload handler (dash_uploader/httprequesthandler.py, dash_upl
May 8, 20267.542NOYES
CVE-2020-9425HIGH
An issue was discovered in includes/head.inc.php in rConfig before 3.9.4. An unauthenticated attacker can retrieve saved cleartext credentials via a GET request to settings.php. Be
Mar 20, 20207.542NOYES
CVE-2026-55276CRITICAL
Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisation constraints were not included when the effective web.xm
Jun 29, 20269.141NONO
CVE-2026-53404HIGH
Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat's rewrite valve meant that if the first condition in an OR chain matched, subsequent non-OR conditions w
Jun 29, 20267.336NONO
CVE-2026-7656MEDIUM
The IPv6 Neighbor Discovery handlers in subsys/net/ip/ipv6_nbr.c (handle_ra_input, handle_ns_input, handle_na_input) used an incorrect boolean expression that combined the RFC 4861
Jun 29, 20266.834NONO
CVE-2026-35414HIGH
OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate Authority that makes certai
Apr 2, 20268.133NONO
CVE-2026-20171MEDIUM
A vulnerability in the Border Gateway Protocol (BGP) enforce-first-as feature of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS
May 20, 20266.831NONO
CVE-2022-21679CRITICAL
Istio is an open platform to connect, manage, and secure microservices. In Istio 1.12.0 and 1.12.1 The authorization policy with hosts and notHosts might be accidentally bypassed f
Jan 19, 20229.831NONO
CVE-2019-17192CRITICAL
The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which
Oct 5, 20199.831NONO
View all 141 CVEs →

CVE Severity & Scoring

This CWEGlobal (All CVEs)
0.0-0.9
1.0-1.9
2.0-2.9
3.0-3.9
10%
4.0-4.9
22%
19%
5.0-5.9
12%
16%
6.0-6.9
38%
26%
7.0-7.9
11%
8.0-8.9
10%
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
1 CVE
0.7% of CVEs· 88th percentile
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
2 CVEs
1.4% of CVEs· 87th percentile
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