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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":Feb. 9, 2026, 12:59 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
1581 8.1 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		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-2026-0877 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1582 8 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における複数の脆弱性 CWE-119
CWE-20
CVE-2026-0878 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1583 9.8 緊急
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		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-2026-0879 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1584 8.8 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		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-2026-0880 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1585 10 緊急
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における複数の脆弱性 CWE-284
CWE-693
CVE-2026-0881 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1586 8.8 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-0882 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1587 5.3 警告
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		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-2026-0883 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1588 9.8 緊急
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-0884 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1589 6.5 警告
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-0885 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
1590 5.3 警告
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		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-2026-0886 2026-01-27 17:33 2026-01-13 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:April 25, 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
270541 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2261 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270542 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2260 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270543 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2259 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270544 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2258 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270545 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2257 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270546 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2256 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270547 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2255 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270548 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2254 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270549 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2253 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm
270550 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none - CVE-2016-2252 2023-11-7 11:31 2017-01-2 Show GitHub Exploit DB Packet Storm