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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":June 21, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
258491 4.3 警告 Google - Google Chrome におけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2008-4724 2010-10-19 14:53 2008-09-18 Show GitHub Exploit DB Packet Storm
258492 4.3 警告 Google - Google Chrome におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4340 2010-10-19 14:53 2008-09-8 Show GitHub Exploit DB Packet Storm
258493 4.3 警告 Google - Google Chrome の net/base/escape.cc における整数アンダーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2008-6995 2010-10-19 14:53 2009-08-19 Show GitHub Exploit DB Packet Storm
258494 9.3 危険 Google - Google Chrome の SaveAs 機能におけるスタックベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2008-6994 2010-10-19 14:52 2009-08-19 Show GitHub Exploit DB Packet Storm
258495 5 警告 Google - Google Chrome におけるサービス運用妨害 (DoS) の脆弱性 CWE-119
バッファエラー 		CVE-2009-2578 2010-10-19 14:51 2009-07-22 Show GitHub Exploit DB Packet Storm
258496 9.3 危険 Google - Google Chrome における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2009-2556 2010-10-19 14:51 2009-07-16 Show GitHub Exploit DB Packet Storm
258497 9.3 危険 Google - Google Chrome の src/jsregexp.cc におけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2009-2555 2010-10-19 14:50 2009-07-16 Show GitHub Exploit DB Packet Storm
258498 4.3 警告 Google - Google Chrome における javascript: URI をブロックしない脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2009-2352 2010-10-19 14:50 2009-02-3 Show GitHub Exploit DB Packet Storm
258499 9.3 危険 Google - Google Chrome の browser kernel におけるバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2009-2121 2010-10-19 14:50 2009-06-22 Show GitHub Exploit DB Packet Storm
258500 6.8 警告 Google - Google Chrome における任意の https サイトになりすまされる脆弱性 CWE-287
不適切な認証 		CVE-2009-2071 2010-10-19 14:49 2009-03-23 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
198751 8.8 HIGH
Network 		mozilla firefox
firefox_esr
thunderbird 		Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability … CWE-843
Type Confusion 		CVE-2021-23954 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198752 4.3 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects … NVD-CWE-noinfo
CVE-2021-23953 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198753 8.1 HIGH
Network 		mozilla firefox When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be u… CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2021-23976 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198754 6.5 MEDIUM
Network 		mozilla firefox The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof funct… CWE-862
 Missing Authorization 		CVE-2021-23975 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198755 6.1 MEDIUM
Network 		mozilla firefox The DOMParser API did not properly process '<noscript>' elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox < 86. NVD-CWE-noinfo
CVE-2021-23974 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198756 6.5 MEDIUM
Network 		mozilla
debian 		firefox
firefox_esr
thunderbird
debian_linux 		When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerab… CWE-209
Information Exposure Through an Error Message 		CVE-2021-23973 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198757 8.8 HIGH
Network 		mozilla firefox One phishing tactic on the web is to provide a link with HTTP Auth. For example 'https://www.phishingtarget.com@evil.com'. To mitigate this type of attack, Firefox will display a warning dialog; howe… NVD-CWE-noinfo
CVE-2021-23972 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198758 6.5 MEDIUM
Network 		mozilla firefox When processing a redirect with a conflicting Referrer-Policy, Firefox would have adopted the redirect's Referrer-Policy. This would have potentially resulted in more information than intended by the… NVD-CWE-noinfo
CVE-2021-23971 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198759 6.5 MEDIUM
Network 		mozilla firefox Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86. CWE-617
 Reachable Assertion 		CVE-2021-23970 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
198760 4.3 MEDIUM
Network 		mozilla
debian 		firefox
firefox_esr
thunderbird
debian_linux 		As specified in the W3C Content Security Policy draft, when creating a violation report, "User agents need to ensure that the source file is the URL requested by the page, pre-redirects. If that’s no… NVD-CWE-noinfo
CVE-2021-23969 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm