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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 23, 2026, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
249431 4.3 警告 VideoLAN
FFmpeg
mplayerhq		 - MPlayer などの製品で使用される FFmpeg の ape_read_header 関数におけるサービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2161 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249432 9.3 危険 FFmpeg
mplayerhq		 - MPlayer などの製品で使用される FFmpeg の VC-1 デコーディング機能における脆弱性 CWE-20
不適切な入力確認 		CVE-2011-2160 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249433 10 危険 SmarterTools Inc. - SmarterTools SmarterStats Web サーバにおける脆弱性 CWE-DesignError
CVE-2011-2159 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249434 10 危険 SmarterTools Inc. - SmarterTools SmarterStats Web サーバにおける脆弱性 CWE-DesignError
CVE-2011-2158 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249435 5 警告 SmarterTools Inc. - SmarterTools SmarterStats Web サーバにおける重要な情報を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-2157 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249436 5 警告 SmarterTools Inc. - SmarterTools SmarterStats Web サーバにおけるディレクトリ一覧を取得される脆弱性 CWE-200
情報漏えい 		CVE-2011-2156 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249437 7.5 危険 SmarterTools Inc. - SmarterTools SmarterStats Web サーバの Login.aspx における認証を回避される脆弱性 CWE-287
不適切な認証 		CVE-2011-2155 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249438 5 警告 SmarterTools Inc. - SmarterTools SmarterStats Web サーバの login.aspx における重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2011-2154 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249439 5 警告 SmarterTools Inc. - SmarterTools SmarterStats Web サーバの Login.aspx における資格情報を発見される脆弱性 CWE-200
情報漏えい 		CVE-2011-2153 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
249440 5 警告 SmarterTools Inc. - SmarterTools SmarterStats Web サーバにおける重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2011-2152 2012-03-27 18:43 2011-05-20 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
213201 7.5 HIGH
Network 		mozilla firefox Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context. This allowed the execution of scripts that should have been blocked, albeit with a unique opa… CWE-863
 Incorrect Authorization 		CVE-2020-12391 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213202 9.8 CRITICAL
Network 		mozilla firefox Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76. CWE-502
 Deserialization of Untrusted Data 		CVE-2020-12390 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213203 10.0 CRITICAL
Network 		mozilla firefox
firefox_esr 		The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerab… CWE-20
 Improper Input Validation  		CVE-2020-12389 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213204 10.0 CRITICAL
Network 		mozilla firefox
firefox_esr 		The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerab… CWE-20
 Improper Input Validation  		CVE-2020-12388 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213205 8.1 HIGH
Network 		mozilla thunderbird
firefox
firefox_esr 		A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Fire… CWE-362
CWE-416
Race Condition
 Use After Free 		CVE-2020-12387 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213206 9.8 CRITICAL
Network 		mozilla firefox Mozilla developers and community members reported memory safety bugs present in Firefox 75. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes… CWE-787
 Out-of-bounds Write 		CVE-2020-12396 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213207 9.8 CRITICAL
Network 		mozilla
canonical 		thunderbird
firefox
firefox_esr
ubuntu_linux 		Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. Some of these bugs showed evidence of memory corruption and we presume that with enoug… CWE-787
 Out-of-bounds Write 		CVE-2020-12395 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213208 3.3 LOW
Local 		mozilla firefox A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element. This vulne… NVD-CWE-noinfo
CVE-2020-12394 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213209 7.8 HIGH
Local 		mozilla firefox
firefox_esr
thunderbird 		The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted … CWE-78
OS Command  		CVE-2020-12393 2024-11-21 13:59 2020-05-27 Show GitHub Exploit DB Packet Storm
213210 4.3 MEDIUM
Network 		mozilla
canonical 		thunderbird
ubuntu_linux 		By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0. CWE-346
 Origin Validation Error 		CVE-2020-12397 2024-11-21 13:59 2020-05-23 Show GitHub Exploit DB Packet Storm