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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":June 21, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
131651 7.5 重要
Network 		python-markdown2 project markdown2 markdown2 における脆弱性 CWE-Other
その他 		CVE-2021-26813 2021-12-1 14:38 2021-01-21 Show GitHub Exploit DB Packet Storm
131652 7.5 重要
Network 		ctolog ThinkAdmin ThinkAdmin におけるハードコードされた認証情報の使用に関する脆弱性 CWE-798
ハードコードされた認証情報の使用 		CVE-2020-35296 2021-12-1 14:38 2020-12-14 Show GitHub Exploit DB Packet Storm
131653 6.5 警告
Network 		jellyfin jellyfin Jellyfin におけるパストラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2021-21402 2021-12-1 14:33 2021-03-22 Show GitHub Exploit DB Packet Storm
131654 6.5 警告
Local 		アドビシステムズ Creative Cloud Adobe Creative Cloud Desktop Application における信頼できない検索パスに関する脆弱性 CWE-426
信頼性のない検索パス 		CVE-2021-21078 2021-12-1 14:10 2021-03-9 Show GitHub Exploit DB Packet Storm
131655 7.8 重要
Local 		アドビシステムズ Adobe Animate Adobe Animate における境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2021-21077 2021-12-1 14:10 2021-03-9 Show GitHub Exploit DB Packet Storm
131656 7.1 重要
Local 		アドビシステムズ Adobe Animate Adobe Animate における境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2021-21076 2021-12-1 14:10 2021-03-9 Show GitHub Exploit DB Packet Storm
131657 7.1 重要
Local 		アドビシステムズ Adobe Animate Adobe Animate における境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2021-21075 2021-12-1 14:10 2021-03-9 Show GitHub Exploit DB Packet Storm
131658 7.1 重要
Local 		アドビシステムズ Adobe Animate Adobe Animate における境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2021-21074 2021-12-1 14:10 2021-03-9 Show GitHub Exploit DB Packet Storm
131659 7.1 重要
Local 		アドビシステムズ Adobe Animate Adobe Animate における境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2021-21073 2021-12-1 14:10 2021-03-9 Show GitHub Exploit DB Packet Storm
131660 7.8 重要
Local 		アドビシステムズ Adobe Animate Adobe Animate におけるバッファの終端後のメモリ領域に対するアクセスに関する脆弱性 CWE-788
バッファの終端後のメモリ領域に対するアクセス 		CVE-2021-21071 2021-12-1 14:10 2021-03-9 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
41 8.1 HIGH
Network 		- - Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume t… CWE-120
Classic Buffer Overflow 		CVE-2026-12328 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
42 7.3 HIGH
Network 		- - Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effo… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-12327 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
43 7.3 HIGH
Network 		- - Memory safety bugs present in Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited t… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-12326 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
44 6.5 MEDIUM
Network 		- - Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-12325 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
45 7.3 HIGH
Network 		- - Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. CWE-703
 Improper Check or Handling of Exceptional Conditions 		CVE-2026-12324 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
46 5.4 MEDIUM
Network 		- - Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2026-12323 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
47 5.4 MEDIUM
Network 		- - Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2026-12322 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
48 5.4 MEDIUM
Network 		- - JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-670
 Always-Incorrect Control Flow Implementation 		CVE-2026-12321 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
49 4.3 MEDIUM
Network 		- - Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-200
Information Exposure 		CVE-2026-12320 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
50 6.5 MEDIUM
Network 		- - Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-12319 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm