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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 20, 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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253121 4.3 警告 SquirrelMail Project - SquirrelMail 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-2010-4555 2012-03-27 18:42 2011-07-11 Show GitHub Exploit DB Packet Storm
253122 4.3 警告 SquirrelMail Project - SquirrelMail の functions/page_header.php におけるクリックジャック攻撃を誘発する脆弱性 CWE-20
不適切な入力確認 		CVE-2010-4554 2012-03-27 18:42 2011-07-12 Show GitHub Exploit DB Packet Storm
253123 9.3 危険 Opera Software ASA - Opera における詳細不明の脆弱性 CWE-DesignError
CVE-2010-4587 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
253124 10 危険 Opera Software ASA - Opera のデフォルト設定における脆弱性 CWE-16
環境設定 		CVE-2010-4586 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
253125 5 警告 Opera Software ASA - Opera の自動更新機能におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-4585 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
253126 2.6 注意 Opera Software ASA - Opera における信頼されるコンテンツを偽造される脆弱性 CWE-310
暗号の問題 		CVE-2010-4584 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
253127 2.6 注意 Opera Software ASA - Opera における信頼されるコンテンツを偽造される脆弱性 CWE-DesignError
CVE-2010-4583 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
253128 5 警告 Opera Software ASA - Opera におけるアクセス制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-4582 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
253129 10 危険 Opera Software ASA - Opera における詳細不明の脆弱性 CWE-noinfo
情報不足 		CVE-2010-4581 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
253130 5 警告 Opera Software ASA - Opera における重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2010-4580 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
218971 8.8 HIGH
Network 		gitlab gitlab OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow CWE-345
 Insufficient Verification of Data Authenticity 		CVE-2020-13272 2024-11-21 14:00 2020-06-20 Show GitHub Exploit DB Packet Storm
218972 5.3 MEDIUM
Network 		gitlab gitlab User email verification bypass in GitLab CE/EE 12.5 and later through 13.0.1 allows user to bypass email verification CWE-345
 Insufficient Verification of Data Authenticity 		CVE-2020-13265 2024-11-21 14:00 2020-06-20 Show GitHub Exploit DB Packet Storm
218973 6.1 MEDIUM
Network 		gitlab gitlab Client-Side code injection through Mermaid markup in GitLab CE/EE 12.9 and later through 13.0.1 allows a specially crafted Mermaid payload to PUT requests on behalf of other users via clicking on a l… CWE-74
Injection 		CVE-2020-13262 2024-11-21 14:00 2020-06-20 Show GitHub Exploit DB Packet Storm
218974 6.5 MEDIUM
Network 		gitlab gitlab An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5 CWE-863
 Incorrect Authorization 		CVE-2020-13277 2024-11-21 14:00 2020-06-20 Show GitHub Exploit DB Packet Storm
218975 7.5 HIGH
Network 		arm mbed-coap Memory leaks were discovered in the CoAP library in Arm Mbed OS 5.15.3 when using the Arm mbed-coap library 5.1.5. The CoAP parser is responsible for parsing received CoAP packets. The function sn_co… CWE-190
CWE-401
 Integer Overflow or Wraparound
 Missing Release of Memory after Effective Lifetime 		CVE-2020-12887 2024-11-21 14:00 2020-06-19 Show GitHub Exploit DB Packet Storm
218976 9.1 CRITICAL
Network 		arm mbed_os A buffer over-read was discovered in the CoAP library in Arm Mbed OS 5.15.3. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse() parses the C… CWE-125
Out-of-bounds Read 		CVE-2020-12886 2024-11-21 14:00 2020-06-19 Show GitHub Exploit DB Packet Storm
218977 7.5 HIGH
Network 		arm mbed_os An infinite loop was discovered in the CoAP library in Arm Mbed OS 5.15.3. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse_multiple_options… CWE-835
 Loop with Unreachable Exit Condition ('Infinite Loop') 		CVE-2020-12885 2024-11-21 14:00 2020-06-19 Show GitHub Exploit DB Packet Storm
218978 9.1 CRITICAL
Network 		arm mbed_os A buffer over-read was discovered in the CoAP library in Arm Mbed OS 5.15.3. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse_multiple_optio… CWE-125
Out-of-bounds Read 		CVE-2020-12884 2024-11-21 14:00 2020-06-19 Show GitHub Exploit DB Packet Storm
218979 9.1 CRITICAL
Network 		arm mbed_os Buffer over-reads were discovered in the CoAP library in Arm Mbed OS 5.15.3. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse() parses CoAP … CWE-125
Out-of-bounds Read 		CVE-2020-12883 2024-11-21 14:00 2020-06-19 Show GitHub Exploit DB Packet Storm
218980 7.2 HIGH
Network 		mjml mjml MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document. CWE-22
Path Traversal 		CVE-2020-12827 2024-11-21 14:00 2020-06-17 Show GitHub Exploit DB Packet Storm