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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":April 28, 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
631 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における例外的な状態のチェックに関する脆弱性 CWE-754
例外的な状態における不適切なチェック 		CVE-2026-6766 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
632 5.3 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-6767 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
633 9.8 緊急
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における代替パスまたはチャネルを使用した認証回避に関する脆弱性 CWE-288
代替パスまたはチャネルを使用した認証回避 		CVE-2026-6768 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
634 8.8 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2026-6769 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
635 6.5 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2026-6770 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
636 9.8 緊急
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における代替パスまたはチャネルを使用した認証回避に関する脆弱性 CWE-288
代替パスまたはチャネルを使用した認証回避 		CVE-2026-6771 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
637 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における例外的な状態のチェックに関する脆弱性 CWE-754
例外的な状態における不適切なチェック 		CVE-2026-6772 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
638 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-6773 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
639 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における保護メカニズムの不具合に関する脆弱性 CWE-693
保護メカニズムの不具合 		CVE-2026-6774 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
640 5.3 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-6775 2026-04-24 11:39 2026-04-21 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:April 28, 2026, 4:09 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
314281 7.5 HIGH
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none - CVE-2021-44907 2023-11-7 12:39 2022-03-18 Show GitHub Exploit DB Packet Storm
314282 9.8 CRITICAL
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-43857. Reason: This candidate is a reservation duplicate of CVE-2021-43857. Notes: All CVE users should reference CVE-2021-4385… - CVE-2021-44597 2023-11-7 12:39 2022-03-11 Show GitHub Exploit DB Packet Storm
314283 4.3 MEDIUM
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none - CVE-2021-42186 2023-11-7 12:39 2022-03-11 Show GitHub Exploit DB Packet Storm
314284 8.8 HIGH
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: Reason: This is a duplicate to CVE-2022-22511 Notes - CVE-2021-46380 2023-11-7 12:39 2022-03-5 Show GitHub Exploit DB Packet Storm
314285 6.5 MEDIUM
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-3200 Reason: This candidate is a duplicate of CVE-2021-3200. Notes: All CVE users should reference CVE-2021-3200 instead of thi… - CVE-2021-44577 2023-11-7 12:39 2022-02-22 Show GitHub Exploit DB Packet Storm
314286 6.5 MEDIUM
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-3200 Reason: This candidate is a duplicate of CVE-2021-3200. Notes: All CVE users should reference CVE-2021-3200 instead of thi… - CVE-2021-44576 2023-11-7 12:39 2022-02-22 Show GitHub Exploit DB Packet Storm
314287 6.5 MEDIUM
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-3200 Reason: This candidate is a duplicate of CVE-2021-3200. Notes: All CVE users should reference CVE-2021-3200 instead of thi… - CVE-2021-44575 2023-11-7 12:39 2022-02-22 Show GitHub Exploit DB Packet Storm
314288 6.5 MEDIUM
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-3200 Reason: This candidate is a duplicate of CVE-2021-3200. Notes: All CVE users should reference CVE-2021-3200 instead of thi… - CVE-2021-44574 2023-11-7 12:39 2022-02-22 Show GitHub Exploit DB Packet Storm
314289 6.5 MEDIUM
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-3200 Reason: This candidate is a duplicate of CVE-2021-3200. Notes: All CVE users should reference CVE-2021-3200 instead of thi… - CVE-2021-44573 2023-11-7 12:39 2022-02-22 Show GitHub Exploit DB Packet Storm
314290 6.5 MEDIUM
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-3200 Reason: This candidate is a duplicate of CVE-2021-3200. Notes: All CVE users should reference CVE-2021-3200 instead of thi… - CVE-2021-44571 2023-11-7 12:39 2022-02-22 Show GitHub Exploit DB Packet Storm