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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 17, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
252421 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-2011-2638 2011-08-16 11:32 2011-04-12 Show GitHub Exploit DB Packet Storm
252422 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-2011-2637 2011-08-16 11:31 2011-04-12 Show GitHub Exploit DB Packet Storm
252423 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-2011-2636 2011-08-16 11:30 2011-04-12 Show GitHub Exploit DB Packet Storm
252424 5 警告 Opera Software ASA - Opera の Cascading Style Sheets 実装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-2011-2635 2011-08-16 11:30 2011-04-12 Show GitHub Exploit DB Packet Storm
252425 5 警告 Opera Software ASA - Opera における検索および設定変更の機能をハイジャックされる脆弱性 CWE-20
不適切な入力確認 		CVE-2011-2634 2011-08-16 11:29 2011-04-12 Show GitHub Exploit DB Packet Storm
252426 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes の xlssr.dll 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-2011-1512 2011-08-16 11:26 2011-05-24 Show GitHub Exploit DB Packet Storm
252427 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes にて使用される Autonomy KeyView の lzhsr.dll における整数アンダーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2011-1213 2011-08-16 11:24 2011-05-24 Show GitHub Exploit DB Packet Storm
252428 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes にて使用される rtfsr.dll におけるスタック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-2011-1214 2011-08-16 11:23 2011-05-24 Show GitHub Exploit DB Packet Storm
252429 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes にて使用される mw8sr.dll におけるスタック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-2011-1215 2011-08-16 11:22 2011-05-24 Show GitHub Exploit DB Packet Storm
252430 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes にて使用される assr.dll におけスタック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-2011-1216 2011-08-16 11:19 2011-05-24 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 17, 2026, 4:15 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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196041 5.3 MEDIUM
Network 		juniper junos
junos_os_evolved 		An always-incorrect control flow implementation in the implicit filter terms of Juniper Networks Junos OS and Junos OS Evolved on ACX5800, EX9200 Series, MX10000 Series, MX240, MX480, MX960 devices w… CWE-670
CWE-835
 Always-Incorrect Control Flow Implementation
 Loop with Unreachable Exit Condition ('Infinite Loop') 		CVE-2021-0273 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196042 6.5 MEDIUM
Adjacent 		juniper junos A kernel memory leak in QFX10002-32Q, QFX10002-60C, QFX10002-72Q, QFX10008, QFX10016 devices Flexible PIC Concentrators (FPCs) on Juniper Networks Junos OS allows an attacker to send genuine packets … CWE-401
 Missing Release of Memory after Effective Lifetime 		CVE-2021-0272 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196043 6.5 MEDIUM
Adjacent 		juniper junos A Double Free vulnerability in the software forwarding interface daemon (sfid) process of Juniper Networks Junos OS allows an adjacently-connected attacker to cause a Denial of Service (DoS) by sendi… CWE-415
 Double Free 		CVE-2021-0271 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196044 5.9 MEDIUM
Network 		juniper junos On PTX Series and QFX10k Series devices with the "inline-jflow" feature enabled, a use after free weakness in the Packet Forwarding Engine (PFE) microkernel architecture of Juniper Networks Junos OS … CWE-362
CWE-416
Race Condition
 Use After Free 		CVE-2021-0270 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196045 8.8 HIGH
Network 		juniper junos The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a number of different malicious actions against a target device when a user is auth… NVD-CWE-Other
CVE-2021-0269 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196046 9.3 CRITICAL
Network 		juniper junos An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') weakness in J-web of Juniper Networks Junos OS leads to buffer overflows, segment faults, or other impacts, wh… CWE-74
Injection 		CVE-2021-0268 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196047 6.5 MEDIUM
Adjacent 		juniper junos An Improper Input Validation vulnerability in the active-lease query portion in JDHCPD's DHCP Relay Agent of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) by sending… CWE-20
 Improper Input Validation  		CVE-2021-0267 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196048 7.5 HIGH
Network 		juniper junos
junos_os_evolved 		A vulnerability in the processing of traffic matching a firewall filter containing a syslog action in Juniper Networks Junos OS on MX Series with MPC10/MPC11 cards installed, PTX10003 and PTX10008 Se… CWE-755
 Improper Handling of Exceptional Conditions 		CVE-2021-0264 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196049 5.9 MEDIUM
Network 		juniper junos A Data Processing vulnerability in the Multi-Service process (multi-svcs) on the FPC of Juniper Networks Junos OS on the PTX Series routers may lead to the process becoming unresponsive, ultimately a… NVD-CWE-noinfo
CVE-2021-0263 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm
196050 6.5 MEDIUM
Adjacent 		juniper junos Through routine static code analysis of the Juniper Networks Junos OS software codebase, the Secure Development Life Cycle team identified a Use After Free vulnerability in PFE packet processing on t… CWE-416
 Use After Free 		CVE-2021-0262 2024-11-21 14:42 2021-04-23 Show GitHub Exploit DB Packet Storm