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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 12, 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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251261 10 危険 Mozilla Foundation - Mozilla Firefox および Thunderbird のブラウザエンジンにおけるサービス運用妨害 (DoS) の脆弱性 CWE-119
バッファエラー 		CVE-2011-3652 2012-04-16 17:16 2011-11-8 Show GitHub Exploit DB Packet Storm
251262 10 危険 Mozilla Foundation - Mozilla Firefox および Thunderbird のブラウザエンジンにおけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-3651 2012-04-16 17:14 2011-11-8 Show GitHub Exploit DB Packet Storm
251263 9.3 危険 Mozilla Foundation
レッドハット		 - Mozilla Firefox および Thunderbird におけるサービス運用妨害 (DoS) の脆弱性 CWE-119
バッファエラー 		CVE-2011-3650 2012-04-16 17:13 2011-11-8 Show GitHub Exploit DB Packet Storm
251264 4.3 警告 Mozilla Foundation
レッドハット		 - Mozilla Firefox および Thunderbird 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-2011-3648 2012-04-16 17:11 2011-11-8 Show GitHub Exploit DB Packet Storm
251265 4.3 警告 Wireshark - Wireshark の lanalyzer_read 関数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-20
不適切な入力確認 		CVE-2012-0068 2012-04-16 17:07 2012-01-10 Show GitHub Exploit DB Packet Storm
251266 4.3 警告 Wireshark - Wireshark の wiretap/iptrace.c 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-20
不適切な入力確認 		CVE-2012-0067 2012-04-16 16:56 2012-01-10 Show GitHub Exploit DB Packet Storm
251267 4.3 警告 Wireshark - Wireshark 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-20
不適切な入力確認 		CVE-2012-0066 2012-04-16 16:54 2012-01-10 Show GitHub Exploit DB Packet Storm
251268 5.8 警告 Wireshark - Wireshark の reassemble_message 関数における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-2012-0043 2012-04-16 16:52 2012-01-10 Show GitHub Exploit DB Packet Storm
251269 6.8 警告 PNG Development Group
レッドハット		 - libpng における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-2011-2690 2012-04-16 16:51 2011-07-7 Show GitHub Exploit DB Packet Storm
251270 2.9 注意 Wireshark - Wireshark におけるサービス運用妨害 (Null ポインタデリファレンスおよびアプリケーションクラッシュ) の脆弱性 CWE-Other
その他 		CVE-2012-0042 2012-04-16 16:51 2012-01-10 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 12, 2026, 4:20 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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258641 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
258642 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
258643 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
258644 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
258645 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 attacks could occur against an OAuth 2.0 allow/deny page. CWE-79
Cross-site Scripting 		CVE-2017-18877 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
258646 4.9 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 test for the existence of an arbitrary file. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18876 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
258647 4.9 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 create arbitrary files. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18875 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
258648 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field n… NVD-CWE-noinfo
CVE-2017-18871 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
258649 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18870 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
258650 2.5 LOW
Local 		chownr_project chownr A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks. CWE-367
 Time-of-check Time-of-use (TOCTOU) Race Condition 		CVE-2017-18869 2024-11-21 12:21 2020-06-16 Show GitHub Exploit DB Packet Storm