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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 13, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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254181 9.3 危険 Opera Software ASA - Windows 上で稼働する 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-2008-5178 2010-09-27 16:09 2008-11-20 Show GitHub Exploit DB Packet Storm
254182 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足 		CVE-2009-0916 2010-09-27 16:08 2009-03-3 Show GitHub Exploit DB Packet Storm
254183 4.3 警告 Opera Software ASA - Windows 上で稼働する Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2008-5428 2010-09-27 16:07 2008-12-11 Show GitHub Exploit DB Packet Storm
254184 4.3 警告 Opera Software ASA - Opera の Opera.dll 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-2008-4725 2010-09-27 16:07 2008-10-23 Show GitHub Exploit DB Packet Storm
254185 5.8 警告 Opera Software ASA - Opera における新規フィードの購読を作成される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4698 2010-09-27 16:05 2008-10-23 Show GitHub Exploit DB Packet Storm
254186 10 危険 Opera Software ASA - Windows 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-noinfo
情報不足 		CVE-2008-4293 2010-09-27 16:05 2008-09-27 Show GitHub Exploit DB Packet Storm
254187 10 危険 Opera Software ASA - Opera における CRL の更新時の処理に関する脆弱性 CWE-255
CWE-noinfo
CVE-2008-4292 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
254188 6.4 警告 Opera Software ASA - Opera における Web スクリプトを含むページの URL をアドレスフィールドに表示される脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4200 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
254189 5 警告 Opera Software ASA - Opera におけるローカルファイル名の有効性を判別される脆弱性 CWE-200
情報漏えい 		CVE-2008-4199 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
254190 7.5 危険 Opera Software ASA - Opera における http ページ上で危険な操作を実行させられる脆弱性 CWE-Other
その他 		CVE-2008-4198 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 13, 2026, 5:05 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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3021 7.8 HIGH
Local 		freebsd freebsd An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve(2) argument buffers. The bug may be exploitable by… CWE-783
 Operator Precedence Logic Error 		CVE-2026-7270 2026-05-1 21:47 2026-04-30 Show GitHub Exploit DB Packet Storm
3022 7.5 HIGH
Network 		freebsd freebsd Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic. Remote attackers can craft packets which cause affec… CWE-674
CWE-791
 Uncontrolled Recursion
 Incomplete Filtering of Special Elements 		CVE-2026-7164 2026-05-1 21:46 2026-04-30 Show GitHub Exploit DB Packet Storm
3023 7.8 HIGH
Local 		freebsd freebsd When exchanging data over a socket, libnv uses select(2) to wait for data to arrive. However, it does not verify whether the provided socket descriptor fits in select(2)'s file descriptor set size l… CWE-121
Stack-based Buffer Overflow 		CVE-2026-39457 2026-05-1 21:41 2026-04-30 Show GitHub Exploit DB Packet Storm
3024 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-7320 2026-05-1 21:32 2026-04-29 Show GitHub Exploit DB Packet Storm
3025 7.3 HIGH
Network 		mozilla firefox
thunderbird 		Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have… CWE-119
CWE-416
Incorrect Access of Indexable Resource ('Range Error') 
 Use After Free 		CVE-2026-7322 2026-05-1 21:30 2026-04-29 Show GitHub Exploit DB Packet Storm
3026 5.4 MEDIUM
Network 		helpy.io helpy Helpy contains a stored cross-site scripting vulnerability in the knowledge base Doc rendering logic. An authenticated attacker with admin or agent editor privileges can persist arbitrary HTML or Jav… CWE-79
Cross-site Scripting 		CVE-2026-40230 2026-05-1 21:26 2026-04-30 Show GitHub Exploit DB Packet Storm
3027 5.4 MEDIUM
Network 		helpy.io helpy Helpy contains a stored cross-site scripting vulnerability in the post author display logic. Any registered user can persist arbitrary HTML in their account name field and cause it to be rendered une… CWE-79
Cross-site Scripting 		CVE-2026-40229 2026-05-1 21:25 2026-04-30 Show GitHub Exploit DB Packet Storm
3028 4.7 MEDIUM
Network 		- - Open redirect vulnerability exists in Multiple laser printers and MFPs which implement Ricoh Web Image Monitor. When accessing a specially crafted URL, the user may be redirected to an arbitrary webs… CWE-601
Open Redirect 		CVE-2026-41226 2026-05-1 17:16 2026-04-30 Show GitHub Exploit DB Packet Storm
3029 - - - Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. - CVE-2026-4178 2026-05-1 08:16 2026-05-1 Show GitHub Exploit DB Packet Storm
3030 9.6 CRITICAL
Network 		openclaw openclaw OpenClaw before 2026.3.31 contains a sandbox escape vulnerability allowing attackers to traverse directory boundaries through symlink exploitation during file synchronization operations. Remote attac… CWE-59
Link Following 		CVE-2026-41397 2026-05-1 05:54 2026-04-29 Show GitHub Exploit DB Packet Storm