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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 25, 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
131281 7.5 重要
Network 		ジュニパーネットワークス Junos OS Juniper Networks Junos OS における脆弱性 CWE-noinfo
情報不足 		CVE-2021-0261 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131282 7.3 重要
Network 		ジュニパーネットワークス Junos OS Juniper Networks Junos OS における不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2021-0260 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131283 7.4 重要
Adjacent 		ジュニパーネットワークス Junos OS Evolved
Junos OS 		QFX5K シリーズ上で稼動する Juniper Networks Junos OS および Junos OS Evolved における例外的な状態の処理に関する脆弱性 CWE-755
例外的な状態における不適切な処理 		CVE-2021-0259 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131284 5.9 警告
Network 		ジュニパーネットワークス Junos OS Juniper Networks Junos OS における競合状態に関する脆弱性 CWE-362
競合状態 		CVE-2021-0258 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131285 5.5 警告
Local 		ジュニパーネットワークス Junos OS Juniper Networks Junos OS における権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2021-0256 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131286 7.8 重要
Local 		ジュニパーネットワークス Junos OS Juniper Networks Junos OS における権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2021-0255 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131287 9.8 緊急
Network 		ジュニパーネットワークス Junos OS Juniper Networks Junos OS におけるバッファサイズの計算の誤りに関する脆弱性 CWE-131
正しくないバッファサイズ計算 		CVE-2021-0254 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131288 7.8 重要
Local 		ジュニパーネットワークス Junos OS Juniper Networks Junos OS におけるコマンドインジェクションの脆弱性 CWE-77
コマンドインジェクション 		CVE-2021-0253 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131289 7.8 重要
Local 		ジュニパーネットワークス Junos OS Juniper Networks Junos OS におけるコマンドインジェクションの脆弱性 CWE-77
コマンドインジェクション 		CVE-2021-0252 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
131290 8.6 重要
Network 		ジュニパーネットワークス Junos OS MX シリーズ上で稼働する Juniper Networks Junos OS における NULL ポインタデリファレンスに関する脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2021-0251 2021-12-21 17:00 2021-04-14 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 26, 2026, 4 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