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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 27, 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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255901 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
255902 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
255903 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
255904 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
255905 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
255906 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
255907 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
255908 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
255909 9.3 危険 Opera Software ASA - Opera における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2008-4197 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
255910 4.3 警告 Opera Software ASA - Opera 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-2008-4196 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 28, 2026, 4:16 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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223021 6.5 MEDIUM
Network 		inspircd inspircd An issue was discovered in InspIRCd 3 before 3.1.0. The silence module contains a use after free vulnerability. This vulnerability can be used for remote crashing of an InspIRCd server by any user ab… CWE-416
 Use After Free 		CVE-2019-20918 2024-11-21 13:39 2020-09-11 Show GitHub Exploit DB Packet Storm
223022 6.5 MEDIUM
Network 		inspircd
debian 		inspircd
debian_linux 		An issue was discovered in InspIRCd 2 before 2.0.28 and 3 before 3.3.0. The mysql module contains a NULL pointer dereference when built against mariadb-connector-c 3.0.5 or newer. When combined with … CWE-476
 NULL Pointer Dereference 		CVE-2019-20917 2024-11-21 13:39 2020-09-11 Show GitHub Exploit DB Packet Storm
223023 7.5 HIGH
Network 		pypa
opensuse
debian
oracle 		pip
leap
debian_linux
communications_cloud_native_core_policy
communications_cloud_native_core_network_function_cloud_native_environment 		The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have ../ in a filename, as demonstrated by overwr… CWE-22
Path Traversal 		CVE-2019-20916 2024-11-21 13:39 2020-09-5 Show GitHub Exploit DB Packet Storm
223024 8.1 HIGH
Network 		gnu libredwg An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in bit_write_TF in bits.c. CWE-125
Out-of-bounds Read 		CVE-2019-20915 2024-11-21 13:39 2020-07-17 Show GitHub Exploit DB Packet Storm
223025 9.8 CRITICAL
Network 		gnu libredwg An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwg_encode_common_entity_handle_data in common_entity_handle_data.spec. CWE-476
 NULL Pointer Dereference 		CVE-2019-20914 2024-11-21 13:39 2020-07-17 Show GitHub Exploit DB Packet Storm
223026 8.1 HIGH
Network 		gnu libredwg An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in dwg_encode_entity in common_entity_data.spec. CWE-125
Out-of-bounds Read 		CVE-2019-20913 2024-11-21 13:39 2020-07-17 Show GitHub Exploit DB Packet Storm
223027 8.8 HIGH
Network 		gnu libredwg An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a stack overflow in bits.c, possibly related to bit_read_TF. CWE-787
 Out-of-bounds Write 		CVE-2019-20912 2024-11-21 13:39 2020-07-17 Show GitHub Exploit DB Packet Storm
223028 6.5 MEDIUM
Network 		gnu libredwg An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop. CWE-835
 Loop with Unreachable Exit Condition ('Infinite Loop') 		CVE-2019-20911 2024-11-21 13:39 2020-07-17 Show GitHub Exploit DB Packet Storm
223029 8.1 HIGH
Network 		gnu libredwg An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in decode_R13_R2000 in decode.c, a different vulnerability than CVE-2019-20011. CWE-125
Out-of-bounds Read 		CVE-2019-20910 2024-11-21 13:39 2020-07-17 Show GitHub Exploit DB Packet Storm
223030 7.5 HIGH
Network 		gnu libredwg An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwg_encode_LWPOLYLINE in dwg.spec. CWE-476
 NULL Pointer Dereference 		CVE-2019-20909 2024-11-21 13:39 2020-07-17 Show GitHub Exploit DB Packet Storm