The code uses a variable that has not been initialized, leading to unpredictable or unintended results.
Volume of CVEs assigned to CWE-457 and their average CVSS base score over time.
Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.
207 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-5777HIGH Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server | Jun 17, 2025 | 7.5 | 98 | YES | YES |
CVE-2009-0901HIGH The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold, and Visual C++ 2005 SP1 and 2008 Gold and SP1; and Windows 2000 SP | Jul 29, 2009 | 8.8 | 44 | NO | NO |
CVE-2026-14405CRITICAL Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security sev | Jul 1, 2026 | 9.6 | 39 | NO | NO |
CVE-2026-14413HIGH Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a | Jul 1, 2026 | 8.3 | 36 | NO | NO |
CVE-2026-13825HIGH Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security sever | Jun 30, 2026 | 8.8 | 36 | NO | NO |
CVE-2026-15132HIGH Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security se | Jul 8, 2026 | 8.8 | 35 | NO | NO |
CVE-2026-6748CRITICAL Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. | Apr 21, 2026 | 9.8 | 34 | NO | NO |
CVE-2025-56364HIGH A use of uninitialized value vulnerability exists in the Matter SDK (connectedhomeip) before 1.4.0, where the `GetDestinationGroupId().Value()` method is called without first check | Jul 14, 2026 | 7.5 | 33 | NO | NO |
CVE-2026-9972HIGH Uninitialized Use in Gamepad in Google Chrome on Mac prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox esc | May 28, 2026 | 8.3 | 33 | NO | NO |
CVE-2026-10960HIGH Uninitialized Use in Codecs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a | Jun 4, 2026 | 8.3 | 32 | NO | NO |
Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.
Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.
Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.