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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":June 30, 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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258261 4.3 警告 アップル
サイバートラスト株式会社
Ruby-lang.org
レッドハット		 - Apple Mac OS X の Ruby WEBrick HTTP サーバ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-2010-0541 2011-07-28 10:06 2010-06-15 Show GitHub Exploit DB Packet Storm
258262 5 警告 サイバートラスト株式会社
Ruby-lang.org
レッドハット		 - Ruby の WEBrick におけるウィンドウのタイトルを変更される脆弱性 CWE-20
不適切な入力確認 		CVE-2009-4492 2011-07-28 10:04 2010-01-13 Show GitHub Exploit DB Packet Storm
258263 2.6 注意 Plone Foundation - Plone 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-2011-1340 2011-07-27 12:02 2011-07-27 Show GitHub Exploit DB Packet Storm
258264 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2626 2011-07-27 10:35 2011-06-28 Show GitHub Exploit DB Packet Storm
258265 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2625 2011-07-27 10:34 2011-06-28 Show GitHub Exploit DB Packet Storm
258266 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションハング) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2624 2011-07-27 10:34 2011-06-28 Show GitHub Exploit DB Packet Storm
258267 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュおよびハング) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2623 2011-07-27 10:33 2011-06-28 Show GitHub Exploit DB Packet Storm
258268 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2622 2011-07-27 10:32 2011-06-28 Show GitHub Exploit DB Packet Storm
258269 7.2 危険 アップル - Apple iOS の IOMobileFrameBuffer における権限を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-0227 2011-07-27 10:31 2011-07-19 Show GitHub Exploit DB Packet Storm
258270 4.3 警告 Nagios Enterprises, LLC
The Icinga Project		 - Nagios および Icinga 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-2011-2179 2011-07-27 10:25 2011-06-1 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:July 1, 2026, 4:27 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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303521 - forescout counteract The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized clients, which allows remote attackers to conduct ARP poisoning attacks via crafted packets. CWE-264
Permissions, Privileges, and Access Controls 		CVE-2012-4985 2024-11-21 10:43 2012-12-5 Show GitHub Exploit DB Packet Storm
303522 - forescout counteract Multiple cross-site scripting (XSS) vulnerabilities on the Forescout CounterACT NAC device before 7.0 allow remote attackers to inject arbitrary web script or HTML via (1) the a parameter to assets/l… CWE-79
Cross-site Scripting 		CVE-2012-4983 2024-11-21 10:43 2012-12-5 Show GitHub Exploit DB Packet Storm
303523 - forescout counteract Open redirect vulnerability in assets/login on the Forescout CounterACT NAC device before 7.0 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL i… CWE-20
 Improper Input Validation  		CVE-2012-4982 2024-11-21 10:43 2012-12-5 Show GitHub Exploit DB Packet Storm
303524 - ibm rational_developer_for_system_z The Host Connect emulator in IBM Rational Developer for System z 7.1 through 8.5.1 does not properly store the SSL certificate password, which allows local users to obtain sensitive information via u… CWE-255
Credentials Management 		CVE-2012-4862 2024-11-21 10:43 2012-12-5 Show GitHub Exploit DB Packet Storm
303525 - emc rsa_netwitness_informer The web interface in EMC RSA NetWitness Informer before 2.0.5.6 allows remote attackers to conduct clickjacking attacks via unspecified vectors. CWE-20
 Improper Input Validation  		CVE-2012-4609 2024-11-21 10:43 2012-12-5 Show GitHub Exploit DB Packet Storm
303526 - emc rsa_netwitness_informer Cross-site request forgery (CSRF) vulnerability in the web interface in EMC RSA NetWitness Informer before 2.0.5.6 allows remote attackers to hijack the authentication of arbitrary users. CWE-352
 Origin Validation Error 		CVE-2012-4608 2024-11-21 10:43 2012-12-5 Show GitHub Exploit DB Packet Storm
303527 - python keyring Python Keyring 0.9.1 does not securely initialize the cipher when encrypting passwords for CryptedFileKeyring files, which makes it easier for local users to obtain passwords via a brute-force attack. CWE-310
Cryptographic Issues 		CVE-2012-4571 2024-11-21 10:43 2012-12-1 Show GitHub Exploit DB Packet Storm
303528 - libssh libssh Multiple integer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (infinite loop or crash) and possibly execute arbitrary code via unspecified vectors, which trigg… CWE-189
Numeric Errors 		CVE-2012-4562 2024-11-21 10:43 2012-12-1 Show GitHub Exploit DB Packet Storm
303529 - libssh libssh The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an e… NVD-CWE-noinfo
CVE-2012-4561 2024-11-21 10:43 2012-12-1 Show GitHub Exploit DB Packet Storm
303530 - libssh libssh Multiple buffer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors. CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2012-4560 2024-11-21 10:43 2012-12-1 Show GitHub Exploit DB Packet Storm