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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

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 7, 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
253211 9.3 危険 Opera Software ASA - Opera 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-2010-3019 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
253212 9.3 危険 Opera Software ASA - Windows および Mac OS X 上で稼働する Opera における任意のコードを実行される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2666 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
253213 4.3 警告 Opera Software ASA - Opera における URI の処理に関す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-2010-2665 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
253214 4.3 警告 Opera Software ASA - Opera の HTML コンテンツにおけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2664 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
253215 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2663 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
253216 4.3 警告 Opera Software ASA - Opera におけるポップアップブロッカーを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2662 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
253217 4.3 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-264
認可・権限・アクセス制御 		CVE-2010-2661 2010-09-27 16:19 2010-06-21 Show GitHub Exploit DB Packet Storm
253218 4.3 警告 Opera Software ASA - Opera における IDN ドメインになりすまされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2660 2010-09-27 16:19 2010-06-21 Show GitHub Exploit DB Packet Storm
253219 4.3 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-2010-2659 2010-09-27 16:19 2010-03-2 Show GitHub Exploit DB Packet Storm
253220 4.3 警告 Opera Software ASA - Opera における任意のファイルのアップロードを誘発させられる脆弱性 CWE-20
不適切な入力確認 		CVE-2010-2658 2010-09-27 16:19 2010-07-1 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 8, 2026, 4:54 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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196291 8.8 HIGH
Network 		mozilla
canonical 		thunderbird
firefox
firefox_esr
ubuntu_linux 		Mozilla developers and community members reported memory safety bugs present in Firefox 72 and Firefox ESR 68.4. Some of these bugs showed evidence of memory corruption and we presume that with enoug… CWE-787
 Out-of-bounds Write 		CVE-2020-6800 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
196292 8.8 HIGH
Network 		mozilla firefox
firefox_esr 		Command line arguments could have been injected during Firefox invocation as a shell handler for certain unsupported file types. This required Firefox to be configured as the default handler for a gi… CWE-88
Argument Injection 		CVE-2020-6799 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
196293 6.1 MEDIUM
Network 		mozilla thunderbird
firefox
firefox_esr 		If a template tag was used in a select tag, the parser could be confused and allow JavaScript parsing and execution when it should not be allowed. A site that relied on the browser behaving correctly… CWE-79
Cross-site Scripting 		CVE-2020-6798 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
196294 4.3 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		By downloading a file with the .fileloc extension, a semi-privileged extension could launch an arbitrary application on the user's computer. The attacker is restricted as they are unable to download … CWE-20
 Improper Input Validation  		CVE-2020-6797 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
196295 6.5 MEDIUM
Network 		mozilla thunderbird When processing a message that contains multiple S/MIME signatures, a bug in the MIME processing code caused a null pointer dereference, leading to an unexploitable crash. This vulnerability affects … CWE-476
 NULL Pointer Dereference 		CVE-2020-6795 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
196296 6.5 MEDIUM
Network 		mozilla
canonical 		thunderbird
ubuntu_linux 		If a user saved passwords before Thunderbird 60 and then later set a master password, an unencrypted copy of these passwords is still accessible. This is because the older stored password file was no… CWE-312
CWE-459
CWE-522
 Cleartext Storage of Sensitive Information
 Incomplete Cleanup
 Insufficiently Protected Credentials 		CVE-2020-6794 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
196297 6.5 MEDIUM
Network 		mozilla thunderbird When processing an email message with an ill-formed envelope, Thunderbird could read data from a random memory location. This vulnerability affects Thunderbird < 68.5. CWE-908
 Use of Uninitialized Resource 		CVE-2020-6793 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
196298 4.3 MEDIUM
Network 		mozilla
canonical 		thunderbird
ubuntu_linux 		When deriving an identifier for an email message, uninitialized memory was used in addition to the message contents. This vulnerability affects Thunderbird < 68.5. CWE-908
CWE-909
 Use of Uninitialized Resource
 Missing Initialization of Resource 		CVE-2020-6792 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
196299 6.1 MEDIUM
Network 		mozilla webthings_gateway A reflected XSS vulnerability exists within the gateway, allowing an attacker to craft a specialized URL which could steal the user's authentication token. When combined with CVE-2020-6803, an attack… CWE-79
Cross-site Scripting 		CVE-2020-6804 2024-11-21 14:36 2020-02-29 Show GitHub Exploit DB Packet Storm
196300 6.1 MEDIUM
Network 		mozilla webthings_gateway An open redirect is present on the gateway's login page, which could cause a user to be redirected to a malicious site after logging in. CWE-601
Open Redirect 		CVE-2020-6803 2024-11-21 14:36 2020-02-29 Show GitHub Exploit DB Packet Storm