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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":May 1, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
252571 4.3 警告 Opera Software ASA - Opera における javascript: URI をブロックしない脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2009-2351 2010-09-27 16:11 2009-07-7 Show GitHub Exploit DB Packet Storm
252572 6.8 警告 Opera Software ASA - Opera における任意の https サイトになりすまされる脆弱性 CWE-287
不適切な認証 		CVE-2009-2070 2010-09-27 16:11 2009-06-15 Show GitHub Exploit DB Packet Storm
252573 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2067 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
252574 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2063 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
252575 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2059 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
252576 9.3 危険 アドビシステムズ
Opera Software ASA		 - Opera における Adobe Acrobat の JavaScript の制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2009-1599 2010-09-27 16:09 2009-05-11 Show GitHub Exploit DB Packet Storm
252577 5 警告 Opera Software ASA - 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-2008-7245 2010-09-27 16:09 2009-09-18 Show GitHub Exploit DB Packet Storm
252578 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
252579 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
252580 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
NVD Vulnerability Information

Update Date:May 1, 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
Search
1561 5.5 MEDIUM
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: apparmor: fix: limit the number of levels of policy namespaces Currently the number of policy namespaces is not bounded relying o… NVD-CWE-noinfo
CVE-2026-23405 2026-04-25 03:40 2026-04-1 Show GitHub Exploit DB Packet Storm
1562 5.5 MEDIUM
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: apparmor: replace recursive profile removal with iterative approach The profile removal code uses recursion when removing nested … NVD-CWE-noinfo
CVE-2026-23404 2026-04-25 03:40 2026-04-1 Show GitHub Exploit DB Packet Storm
1563 5.5 MEDIUM
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: apparmor: fix memory leak in verify_header The function sets `*ns = NULL` on every call, leaking the namespace string allocated i… CWE-401
 Missing Release of Memory after Effective Lifetime 		CVE-2026-23403 2026-04-25 03:39 2026-04-1 Show GitHub Exploit DB Packet Storm
1564 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: bridge: cfm: Fix race condition in peer_mep deletion When a peer MEP is being deleted, cancel_delayed_work_sync() is called on cc… CWE-362
Race Condition 		CVE-2026-23393 2026-04-25 03:39 2026-03-25 Show GitHub Exploit DB Packet Storm
1565 7.8 HIGH
Local 		linux linux_kernel En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bridge: cfm: Corrección de condición de carrera en la eliminación de peer_mep Cuando se está eliminando un MEP par, se llama a can… CWE-362
Race Condition 		CVE-2026-23393 2026-04-25 03:39 2026-03-25 Show GitHub Exploit DB Packet Storm
1566 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: release flowtable after rcu grace period on error Call synchronize_rcu() after unregistering the hooks from… CWE-416
 Use After Free 		CVE-2026-23392 2026-04-25 03:39 2026-03-25 Show GitHub Exploit DB Packet Storm
1567 7.8 HIGH
Local 		linux linux_kernel En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: netfilter: nf_tables: liberar la tabla de flujos después del período de gracia de RCU en caso de error Llamar a synchronize_rcu(… CWE-416
 Use After Free 		CVE-2026-23392 2026-04-25 03:39 2026-03-25 Show GitHub Exploit DB Packet Storm
1568 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_CT: drop pending enqueued packets on template removal Templates refer to objects that can go away while packets are… NVD-CWE-noinfo
CVE-2026-23391 2026-04-25 03:38 2026-03-25 Show GitHub Exploit DB Packet Storm
1569 7.8 HIGH
Local 		linux linux_kernel En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: netfilter: xt_CT: descartar paquetes pendientes encolados al eliminar la plantilla Las plantillas se refieren a objetos que pued… NVD-CWE-noinfo
CVE-2026-23391 2026-04-25 03:38 2026-03-25 Show GitHub Exploit DB Packet Storm
1570 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: tracing/dma: Cap dma_map_sg tracepoint arrays to prevent buffer overflow The dma_map_sg tracepoint can trigger a perf buffer over… CWE-787
 Out-of-bounds Write 		CVE-2026-23390 2026-04-25 03:32 2026-03-25 Show GitHub Exploit DB Packet Storm