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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 3, 2026, 6:08 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
251041 2.6 注意 Opera Software ASA - Opera における信頼されるコンテンツを偽造される脆弱性 CWE-DesignError
CVE-2010-4583 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
251042 5 警告 Opera Software ASA - Opera におけるアクセス制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-4582 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
251043 10 危険 Opera Software ASA - Opera における詳細不明の脆弱性 CWE-noinfo
情報不足 		CVE-2010-4581 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
251044 5 警告 Opera Software ASA - Opera 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-2010-4580 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
251045 5 警告 Opera Software ASA - Opera における巧妙に細工された Web サイトと通信される脆弱性 CWE-DesignError
CVE-2010-4579 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
251046 10 危険 Google - Google Chrome および Chrome OS 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-2010-4578 2012-03-27 18:42 2010-12-21 Show GitHub Exploit DB Packet Storm
251047 5 警告 Google - Google Chrome および Chrome OS の browser/worker_host/message_port_dispatcher.cc におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-4576 2012-03-27 18:42 2010-12-21 Show GitHub Exploit DB Packet Storm
251048 4.3 警告 Google - Google Chrome および Chrome OS のbrowser/extensions/theme_installed_infobar_delegate.cc におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-4575 2012-03-27 18:42 2010-12-21 Show GitHub Exploit DB Packet Storm
251049 7.5 危険 Google - Google Chrome および Chrome OS の Pickle::Pickle 関数におけるメッセージの非シリアル化検証を回避される脆弱性 CWE-189
数値処理の問題 		CVE-2010-4574 2012-03-27 18:42 2010-12-21 Show GitHub Exploit DB Packet Storm
251050 9.3 危険 VMware - VMware ESXi の Update Installer におけるアクセスを取得される脆弱性 CWE-287
不適切な認証 		CVE-2010-4573 2012-03-27 18:42 2010-12-21 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 3, 2026, 4:18 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
208581 8.8 HIGH
Network 		mozilla firefox
firefox_esr
thunderbird 		If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerabili… CWE-416
 Use After Free 		CVE-2020-26960 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208582 8.8 HIGH
Network 		mozilla firefox
firefox_esr
thunderbird 		During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerabil… CWE-416
 Use After Free 		CVE-2020-26959 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208583 6.1 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerabili… CWE-79
Cross-site Scripting 		CVE-2020-26958 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208584 6.5 MEDIUM
Network 		mozilla firefox OneCRL was non-functional in the new Firefox for Android due to a missing service initialization. This could result in a failure to enforce some certificate revocations. *Note: This issue only affect… CWE-665
 Improper Initialization 		CVE-2020-26957 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208585 6.1 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbir… CWE-79
Cross-site Scripting 		CVE-2020-26956 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208586 6.5 MEDIUM
Network 		mozilla firefox When a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original… CWE-565
 Reliance on Cookies without Validation and Integrity Checking 		CVE-2020-26955 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208587 4.3 MEDIUM
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… NVD-CWE-Other
CVE-2020-26954 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208588 4.3 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerabilit… CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2020-26953 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208589 8.8 HIGH
Network 		mozilla firefox Incorrect bookkeeping of functions inlined during JIT compilation could have led to memory corruption and a potentially exploitable crash when handling out-of-memory errors. This vulnerability affect… CWE-787
 Out-of-bounds Write 		CVE-2020-26952 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm
208590 6.1 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privilege… CWE-79
Cross-site Scripting 		CVE-2020-26951 2024-11-21 14:20 2020-12-9 Show GitHub Exploit DB Packet Storm