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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
3291 7.5 重要
Network 		Netty Netty Nettyにおける有効なライフタイム後のリソースの解放の欠如に関する脆弱性 CWE-772
有効なライフタイム後のリソースの解放の欠如 		CVE-2026-42577 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3292 7.5 重要
Network 		Netty Netty NettyにおけるHTTP レスポンス分割に関する脆弱性 CWE-113
HTTP レスポンスの分割 		CVE-2026-42578 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3293 9.1 緊急
Network 		Netty Netty Nettyにおける複数の脆弱性 CWE-20
CWE-400
CWE-626
CVE-2026-42579 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3294 6.5 警告
Network 		Netty Netty Nettyにおける複数の脆弱性 CWE-190
CWE-444
CVE-2026-42580 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3295 9.8 緊急
Network 		Netty Netty NettyにおけるHTTP リクエストスマグリングに関する脆弱性 CWE-444
HTTP リクエストスマグリング 		CVE-2026-42581 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3296 7.5 重要
Network 		Netty Netty Nettyにおける複数の脆弱性 CWE-770
CWE-789
CVE-2026-42582 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3297 7.5 重要
Network 		Netty Netty Nettyにおける複数の脆弱性 CWE-400
CWE-770
CVE-2026-42583 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3298 9.1 緊急
Network 		Netty Netty NettyにおけるHTTP リクエストスマグリングに関する脆弱性 CWE-444
HTTP リクエストスマグリング 		CVE-2026-42584 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3299 7.5 重要
Network 		Netty Netty NettyにおけるHTTP リクエストスマグリングに関する脆弱性 CWE-444
HTTP リクエストスマグリング 		CVE-2026-42585 2026-05-20 13:29 2026-05-13 Show GitHub Exploit DB Packet Storm
3300 7.1 重要
Local 		Netty Netty NettyにおけるCRLF インジェクションの脆弱性 CWE-93
CRLF インジェクション 		CVE-2026-42586 2026-05-20 13:29 2026-05-13 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
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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