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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":June 19, 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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258631 7.8 危険 Opera Software ASA - Opera における初期化されていないメモリコンテンツを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2008-3078 2010-09-27 16:01 2008-07-9 Show GitHub Exploit DB Packet Storm
258632 5 警告 Opera Software ASA - Opera における信頼されたフレームのコンテンツを偽装される脆弱性 CWE-DesignError
CVE-2008-2716 2010-09-27 16:00 2008-06-16 Show GitHub Exploit DB Packet Storm
258633 5 警告 Opera Software ASA - Opera におけるクロスドメインの脆弱性 CWE-200
情報漏えい 		CVE-2008-2715 2010-09-27 16:00 2008-06-16 Show GitHub Exploit DB Packet Storm
258634 5 警告 Opera Software ASA - Opera における Web ページのアドレスを偽装される脆弱性 CWE-DesignError
CVE-2008-2714 2010-09-27 15:59 2008-06-16 Show GitHub Exploit DB Packet Storm
258635 9.3 危険 Opera Software ASA - Opera におけるパスワード入力時のキーボードハンドリングの処理に関する脆弱性 CWE-noinfo
情報不足 		CVE-2008-1764 2010-09-27 15:59 2008-04-12 Show GitHub Exploit DB Packet Storm
258636 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-2008-1762 2010-09-27 15:58 2008-04-12 Show GitHub Exploit DB Packet Storm
258637 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-2008-1761 2010-09-27 15:58 2008-04-12 Show GitHub Exploit DB Packet Storm
258638 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を誘導される脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2008-1082 2010-09-27 15:57 2008-02-29 Show GitHub Exploit DB Packet Storm
258639 6.8 警告 Opera Software ASA - Opera における任意のスクリプトを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2008-1081 2010-09-27 15:57 2008-02-29 Show GitHub Exploit DB Packet Storm
258640 6.8 警告 Opera Software ASA - Opera における任意のファイルを読まれる脆弱性 CWE-20
不適切な入力確認 		CVE-2008-1080 2010-09-27 15:55 2008-02-29 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 20, 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
259591 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. An attacker could create fictive system-message posts via webhooks and slash commands, in the v3 or v4 REST API. CWE-20
 Improper Input Validation  		CVE-2017-18889 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259592 9.8 CRITICAL
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows SQL injection during the fetching of multiple posts. CWE-89
SQL Injection 		CVE-2017-18888 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259593 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It discloses the team creator's e-mail address to members. CWE-200
Information Exposure 		CVE-2017-18887 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259594 8.8 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows a bypass of restrictions on use of slash commands. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18886 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259595 9.8 CRITICAL
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by accessing unintended API endpoints on a user's behalf. CWE-269
 Improper Privilege Management 		CVE-2017-18885 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259596 8.1 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by using a registered OAuth application with personal access tokens. CWE-269
 Improper Privilege Management 		CVE-2017-18884 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259597 9.1 CRITICAL
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for authorization data. CWE-331
 Insufficient Entropy 		CVE-2017-18883 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259598 6.1 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS can occur via OpenGraph data. CWE-79
Cross-site Scripting 		CVE-2017-18882 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259599 6.1 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via a goto_location response to a slash command. CWE-79
Cross-site Scripting 		CVE-2017-18881 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259600 6.1 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via the title_link field of a Slack attachment. CWE-79
Cross-site Scripting 		CVE-2017-18880 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm