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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":May 28, 2026, noon

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Impact Show	Exploit PoC Search
255881	4.3	警告	Opera Software ASA	-	Opera における URL を偽装される脆弱性	CWE-Other その他	CVE-2009-3047	2010-09-27 16:15	2009-09-1	Show	GitHub Exploit DB Packet Storm

255882	5	警告	Opera Software ASA	-	Opera における証明書チェーンの有効性を回避される脆弱性	CWE-264 認可・権限・アクセス制御	CVE-2009-3046	2010-09-27 16:15	2009-09-1	Show	GitHub Exploit DB Packet Storm

255883	5	警告	Opera Software ASA	-	Opera における任意の SSL サーバになりすまされる脆弱性	CWE-310 暗号の問題	CVE-2009-3045	2010-09-27 16:15	2009-09-1	Show	GitHub Exploit DB Packet Storm

255884	9.3	危険	Opera Software ASA	-	Opera における任意のコードを実行される脆弱性	CWE-94 コード・インジェクション	CVE-2009-3831	2010-09-27 16:14	2009-10-28	Show	GitHub Exploit DB Packet Storm

255885	5	警告	Opera Software ASA	-	Opera におけるサービス運用妨害 (DoS) の脆弱性	CWE-399 リソース管理の問題	CVE-2009-3269	2010-09-27 16:14	2009-09-18	Show	GitHub Exploit DB Packet Storm

255886	4.3	警告	Opera Software ASA	-	Opera におけ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-2009-3266	2010-09-27 16:14	2009-09-18	Show	GitHub Exploit DB Packet Storm

255887	4.3	警告	Opera Software ASA	-	Opera におけ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-2009-3265	2010-09-27 16:14	2009-09-18	Show	GitHub Exploit DB Packet Storm

255888	5	警告	Opera Software ASA	-	Opera の X.509 証明書における SSLサーバになりすまされる脆弱性	CWE-310 暗号の問題	CVE-2009-3044	2010-09-27 16:13	2009-09-1	Show	GitHub Exploit DB Packet Storm

255889	4.3	警告	Opera Software ASA	-	Opera における data: URI をブロックしない脆弱性	CWE-79 クロスサイト・スクリプティング（XSS）	CVE-2009-3013	2010-09-27 16:13	2009-08-31	Show	GitHub Exploit DB Packet Storm

255890	5	警告	Opera Software ASA	-	Opera におけるサービス運用妨害 (DoS) の脆弱性	CWE-399 リソース管理の問題	CVE-2009-2577	2010-09-27 16:12	2009-07-22	Show	GitHub Exploit DB Packet Storm

NVD Vulnerability Information

Update Date:May 28, 2026, 4:16 a.m.

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Show Affected	Exploit PoC Search
214551	8.1	HIGH Network	mozilla	thunderbird firefox firefox_esr	A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Fire…	CWE-362 CWE-416 Race Condition Use After Free	CVE-2020-12387	2024-11-21 13:59	2020-05-27	Show	GitHub Exploit DB Packet Storm

214552	9.8	CRITICAL Network	mozilla	firefox	Mozilla developers and community members reported memory safety bugs present in Firefox 75. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes…	CWE-787 Out-of-bounds Write	CVE-2020-12396	2024-11-21 13:59	2020-05-27	Show	GitHub Exploit DB Packet Storm

214553	9.8	CRITICAL Network	mozilla canonical	thunderbird firefox firefox_esr ubuntu_linux	Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. Some of these bugs showed evidence of memory corruption and we presume that with enoug…	CWE-787 Out-of-bounds Write	CVE-2020-12395	2024-11-21 13:59	2020-05-27	Show	GitHub Exploit DB Packet Storm

214554	3.3	LOW Local	mozilla	firefox	A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element. This vulne…	NVD-CWE-noinfo	CVE-2020-12394	2024-11-21 13:59	2020-05-27	Show	GitHub Exploit DB Packet Storm

214555	7.8	HIGH Local	mozilla	firefox firefox_esr thunderbird	The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted …	CWE-78 OS Command	CVE-2020-12393	2024-11-21 13:59	2020-05-27	Show	GitHub Exploit DB Packet Storm

214556	4.3	MEDIUM Network	mozilla canonical	thunderbird ubuntu_linux	By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.	CWE-346 Origin Validation Error	CVE-2020-12397	2024-11-21 13:59	2020-05-23	Show	GitHub Exploit DB Packet Storm

214557	6.6	MEDIUM Local	splashtop	software_updater streamer	A Windows privilege change issue was discovered in Splashtop Software Updater before 1.5.6.16. Insecure permissions on the configuration file and named pipe allow for local privilege escalation to NT…	CWE-732 Incorrect Permission Assignment for Critical Resource	CVE-2020-12431	2024-11-21 13:59	2020-05-22	Show	GitHub Exploit DB Packet Storm

214558	8.8	HIGH Local	unisys	algol_compiler	Unisys ALGOL Compiler 58.1 before 58.1a.15, 59.1 before 59.1a.9, and 60.0 before 60.0a.5 can emit invalid code sequences under rare circumstances related to syntax. The resulting code could, for exam…	NVD-CWE-Other	CVE-2020-12647	2024-11-21 13:59	2020-05-21	Show	GitHub Exploit DB Packet Storm

214559	8.2	HIGH Adjacent	rockwellautomation	eds_subsystem rsnetworx rslinx rslinx_enterprise studio_5000_logix_designer	Products that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx Enterprise): Versions 6.00, 6.10, and 6.11, RSLinx Classic: Version 4.11.00 and prior, R…	CWE-89 SQL Injection	CVE-2020-12034	2024-11-21 13:59	2020-05-20	Show	GitHub Exploit DB Packet Storm

214560	5.5	MEDIUM Local	rockwellautomation	eds_subsystem rsnetworx rslinx rslinx_enterprise studio_5000_logix_designer	Products that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx Enterprise): Versions 6.00, 6.10, and 6.11, RSLinx Classic: Version 4.11.00 and prior, R…	CWE-787 Out-of-bounds Write	CVE-2020-12038	2024-11-21 13:59	2020-05-20	Show	GitHub Exploit DB Packet Storm

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