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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

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 21, 2026, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
248331 4.3 警告 Kolja Schleich - WordPress 用 LeagueManager プラグイン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-2012-2912 2012-05-23 18:25 2012-05-21 Show GitHub Exploit DB Packet Storm
248332 5 警告 Chevereto Software - Chevereto の Upload/engine.php におけるディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2012-2919 2012-05-23 18:19 2012-05-21 Show GitHub Exploit DB Packet Storm
248333 4.3 警告 Chevereto Software - Chevereto の Upload/engine.php 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-2012-2918 2012-05-23 18:18 2012-05-21 Show GitHub Exploit DB Packet Storm
248334 7.5 危険 Johan Cwiklinski - Galette の includes/picture.class.php における SQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2012-2338 2012-05-23 18:16 2012-05-21 Show GitHub Exploit DB Packet Storm
248335 10 危険 DMSoft Technologies - SkinCrafter の InitLicenKeys 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-2012-2271 2012-05-23 18:15 2012-05-21 Show GitHub Exploit DB Packet Storm
248336 9.3 危険 Lattice Semiconductor - Lattice Semiconductor PAC-Designer 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-2012-2915 2012-05-23 18:04 2012-05-21 Show GitHub Exploit DB Packet Storm
248337 5 警告 リアルネットワークス - RealNetworks RealPlayer および RealPlayer SP 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-2012-1904 2012-05-23 18:04 2012-03-28 Show GitHub Exploit DB Packet Storm
248338 4.3 警告 unijimpe - Unijimpe Captcha の captchademo.php 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-2012-2914 2012-05-23 18:02 2012-05-21 Show GitHub Exploit DB Packet Storm
248339 4.3 警告 SiliSoftware - SiliSoftware backupDB() の backupDB.php 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-2012-2911 2012-05-23 17:54 2012-05-21 Show GitHub Exploit DB Packet Storm
248340 4.3 警告 SiliSoftware - SiliSoftware phpThumb() 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-2012-2910 2012-05-23 17:53 2012-05-21 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 22, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
251 4.0 MEDIUM
Local 		- - Microsoft Defender Denial of Service Vulnerability New CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-45498 2026-05-21 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
252 7.8 HIGH
Local 		- - Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally. New CWE-59
Link Following 		CVE-2026-41091 2026-05-21 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
253 4.8 MEDIUM
Network 		- - CtrlPanel is open-source billing software for hosting providers. Versions 1.1.1 and prior contain a Stored Cross-Site Scripting (XSS) vulnerability exists in the admin role management interface. In a… New CWE-80
CWE-116
Basic XSS
 Improper Encoding or Escaping of Output 		CVE-2026-34246 2026-05-21 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
254 7.1 HIGH
Network 		- - libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.21.2 and prior contain a heap buffer over-read in HeifPixelImage::overlay() in libheif/pixelimage.cc. When compositing an overla… New CWE-125
Out-of-bounds Read 		CVE-2026-32882 2026-05-21 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
255 8.8 HIGH
Network 		mozilla firefox
thunderbird 		Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been expl… New CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-8974 2026-05-21 03:13 2026-05-19 Show GitHub Exploit DB Packet Storm
256 6.5 MEDIUM
Network 		mozilla firefox
thunderbird 		Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New CWE-290
 Authentication Bypass by Spoofing 		CVE-2026-8961 2026-05-21 02:58 2026-05-19 Show GitHub Exploit DB Packet Storm
257 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New CWE-200
Information Exposure 		CVE-2026-8967 2026-05-21 02:57 2026-05-19 Show GitHub Exploit DB Packet Storm
258 8.1 HIGH
Network 		mozilla firefox
thunderbird 		Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New CWE-693
 Protection Mechanism Failure 		CVE-2026-8962 2026-05-21 02:56 2026-05-19 Show GitHub Exploit DB Packet Storm
259 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New CWE-200
Information Exposure 		CVE-2026-8965 2026-05-21 02:51 2026-05-19 Show GitHub Exploit DB Packet Storm
260 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New CWE-200
Information Exposure 		CVE-2026-8966 2026-05-21 02:51 2026-05-19 Show GitHub Exploit DB Packet Storm