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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 7, 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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251211 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
251212 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
251213 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
251214 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
251215 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
251216 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
251217 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
251218 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
251219 5 警告 Opera Software ASA - Opera における巧妙に細工された Web サイトと通信される脆弱性 CWE-DesignError
CVE-2010-4579 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
251220 10 危険 Google - Google Chrome および Chrome OS におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2010-4578 2012-03-27 18:42 2010-12-21 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 7, 2026, 4:13 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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257261 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
257262 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
257263 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
257264 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
257265 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
257266 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 author_link field of a Slack attachment. CWE-79
Cross-site Scripting 		CVE-2017-18879 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
257267 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. Knowledge of a session ID allows revoking another user's session. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18878 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
257268 6.5 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can achieve directory traversal. CWE-22
Path Traversal 		CVE-2017-18874 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
257269 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 allows attackers to cause a denial of service (channel invisibility) via a misformatted post. CWE-20
 Improper Input Validation  		CVE-2017-18873 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
257270 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.4.3 and 4.3.3. Attackers could reconfigure an OAuth app in some cases where Mattermost is an OAuth 2.0 service provider. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18872 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm