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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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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 15, 2026, 2 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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258171 9.3 危険 Opera Software ASA - Opera におけるヒープ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-2010-3019 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
258172 9.3 危険 Opera Software ASA - Windows および Mac OS X 上で稼働する Opera における任意のコードを実行される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2666 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
258173 4.3 警告 Opera Software ASA - Opera における URI の処理に関す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-2010-2665 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
258174 4.3 警告 Opera Software ASA - Opera の HTML コンテンツにおけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2664 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258175 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2663 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258176 4.3 警告 Opera Software ASA - Opera におけるポップアップブロッカーを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2662 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258177 4.3 警告 Opera Software ASA - Opera における重要な情報を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2661 2010-09-27 16:19 2010-06-21 Show GitHub Exploit DB Packet Storm
258178 4.3 警告 Opera Software ASA - Opera における IDN ドメインになりすまされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2660 2010-09-27 16:19 2010-06-21 Show GitHub Exploit DB Packet Storm
258179 4.3 警告 Opera Software ASA - Opera における重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2010-2659 2010-09-27 16:19 2010-03-2 Show GitHub Exploit DB Packet Storm
258180 4.3 警告 Opera Software ASA - Opera における任意のファイルのアップロードを誘発させられる脆弱性 CWE-20
不適切な入力確認 		CVE-2010-2658 2010-09-27 16:19 2010-07-1 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 15, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
199381 7.5 HIGH
Network 		huawei s12700_firmware
s5700_firmware
s6700_firmware
s7700_firmware 		There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages due to validating inputs insufficiently. Attackers can exploit this vulnerability by sending… CWE-20
 Improper Input Validation  		CVE-2021-22357 2024-11-21 14:49 2021-08-24 Show GitHub Exploit DB Packet Storm
199382 7.5 HIGH
Network 		huawei cloudengine_12800_firmware
cloudengine_5800_firmware
cloudengine_6800_firmware
cloudengine_7800_firmware 		There is a denial of service vulnerability in some huawei products. In specific scenarios, due to the improper handling of the packets, an attacker may craft the specific packet. Successful exploit m… NVD-CWE-noinfo
CVE-2021-22328 2024-11-21 14:49 2021-08-24 Show GitHub Exploit DB Packet Storm
199383 5.4 MEDIUM
Network 		gitlab gitlab Improper authorization in GitLab EE affecting all versions since 13.4 allowed a user who previously had the necessary access to trigger deployments to protected environments under specific conditions… CWE-863
 Incorrect Authorization 		CVE-2021-22253 2024-11-21 14:49 2021-08-24 Show GitHub Exploit DB Packet Storm
199384 6.5 MEDIUM
Network 		gitlab gitlab A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers NVD-CWE-Other
CVE-2021-22252 2024-11-21 14:49 2021-08-24 Show GitHub Exploit DB Packet Storm
199385 4.3 MEDIUM
Network 		gitlab gitlab Improper validation of invited users' email address in GitLab EE affecting all versions since 12.2 allowed projects to add members with email address domain that should be blocked by group settings CWE-863
 Incorrect Authorization 		CVE-2021-22251 2024-11-21 14:49 2021-08-24 Show GitHub Exploit DB Packet Storm
199386 4.3 MEDIUM
Network 		gitlab gitlab A verbose error message in GitLab EE affecting all versions since 12.2 could disclose the private email address of a user invited to a group CWE-209
Information Exposure Through an Error Message 		CVE-2021-22249 2024-11-21 14:49 2021-08-24 Show GitHub Exploit DB Packet Storm
199387 5.3 MEDIUM
Network 		gitlab gitlab Improper authorization on the pipelines page in GitLab CE/EE affecting all versions since 13.12 allowed unauthorized users to view some pipeline information for public projects that have access to pi… NVD-CWE-Other
CVE-2021-22248 2024-11-21 14:49 2021-08-24 Show GitHub Exploit DB Packet Storm
199388 9.8 CRITICAL
Network 		att xmill A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. In the default case of DecodeTreeBlock a label is created via CurPath:… CWE-787
 Out-of-bounds Write 		CVE-2021-21828 2024-11-21 14:49 2021-08-21 Show GitHub Exploit DB Packet Storm
199389 9.8 CRITICAL
Network 		att xmill A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. Within `DecodeTreeBlock` which is called during the decompression of a… CWE-787
 Out-of-bounds Write 		CVE-2021-21827 2024-11-21 14:49 2021-08-21 Show GitHub Exploit DB Packet Storm
199390 9.8 CRITICAL
Network 		att xmill A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. Within `DecodeTreeBlock` which is called during the decompression of a… CWE-787
 Out-of-bounds Write 		CVE-2021-21826 2024-11-21 14:49 2021-08-21 Show GitHub Exploit DB Packet Storm