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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":June 5, 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
256661 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
256662 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
256663 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
256664 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
256665 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
256666 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
256667 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
256668 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
256669 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
256670 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-2010-2657 2010-09-27 16:18 2010-07-1 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 5, 2026, 4:11 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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207981 9.8 CRITICAL
Network 		tp-link wdr7400_firmware
wdr7500_firmware
wdr7660_firmware
wdr7800_firmware
wdr8400_firmware
wdr8500_firmware
wdr8600_firmware
wdr8620_firmware
wdr8640_firmware
wdr8660_firmware 		Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620… CWE-120
Classic Buffer Overflow 		CVE-2020-28877 2024-11-21 14:23 2020-11-21 Show GitHub Exploit DB Packet Storm
207982 5.3 MEDIUM
Network 		bigbluebutton bigbluebutton web/controllers/ApiController.groovy in BigBlueButton before 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name. CWE-116
 Improper Encoding or Escaping of Output 		CVE-2020-28954 2024-11-21 14:23 2020-11-20 Show GitHub Exploit DB Packet Storm
207983 4.3 MEDIUM
Network 		bigbluebutton bigbluebutton In BigBlueButton before 2.2.29, a user can vote more than once in a single poll. NVD-CWE-noinfo
CVE-2020-28953 2024-11-21 14:23 2020-11-20 Show GitHub Exploit DB Packet Storm
207984 7.5 HIGH
Network 		rclone
fedoraproject 		rclone
fedora 		An issue was discovered in Rclone before 1.53.3. Due to the use of a weak random number generator, the password generator has been producing weak passwords with much less entropy than advertised. The… CWE-331
CWE-338
 Insufficient Entropy
 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) 		CVE-2020-28924 2024-11-21 14:23 2020-11-20 Show GitHub Exploit DB Packet Storm
207985 9.8 CRITICAL
Network 		openwrt openwrt libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names. This is related to uci_parse_package in file.c and uci_strdup in util.c. CWE-416
 Use After Free 		CVE-2020-28951 2024-11-21 14:23 2020-11-20 Show GitHub Exploit DB Packet Storm
207986 7.8 HIGH
Local 		php
debian
fedoraproject
drupal 		archive_tar
debian_linux
fedora
drupal 		Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked. CWE-502
 Deserialization of Untrusted Data 		CVE-2020-28948 2024-11-21 14:23 2020-11-20 Show GitHub Exploit DB Packet Storm
207987 5.5 MEDIUM
Local 		linux
fedoraproject
debian 		linux_kernel
fedora
debian_linux 		An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause a local denial of service attack… CWE-763
 Release of Invalid Pointer or Reference 		CVE-2020-28941 2024-11-21 14:23 2020-11-20 Show GitHub Exploit DB Packet Storm
207988 6.1 MEDIUM
Network 		misp misp In MISP 2.4.134, XSS exists in the template element index view because the id parameter is mishandled. CWE-79
Cross-site Scripting 		CVE-2020-28947 2024-11-21 14:23 2020-11-20 Show GitHub Exploit DB Packet Storm
207989 4.3 MEDIUM
Network 		primekey ejbca An issue exists in PrimeKey EJBCA before 7.4.3 when enrolling with EST while proxied through an RA over the Peers protocol. As a part of EJBCA's domain security model, the peer connector allows the r… CWE-295
Improper Certificate Validation  		CVE-2020-28942 2024-11-21 14:23 2020-11-20 Show GitHub Exploit DB Packet Storm
207990 6.1 MEDIUM
Network 		palletsprojects werkzeug Open redirect vulnerability in werkzeug before 0.11.6 via a double slash in the URL. CWE-601
Open Redirect 		CVE-2020-28724 2024-11-21 14:23 2020-11-19 Show GitHub Exploit DB Packet Storm