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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 31, 2026, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
257341 6.8 警告 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox/SeaMonkey におけるコンテンツを偽装される脆弱性 CWE-Other
その他 		CVE-2009-3985 2010-01-29 09:53 2009-12-15 Show GitHub Exploit DB Packet Storm
257342 6.8 警告 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox/SeaMonkey における http URL または file URL の SSL インジケータを偽装される脆弱性 CWE-Other
その他 		CVE-2009-3984 2010-01-29 09:53 2009-12-15 Show GitHub Exploit DB Packet Storm
257343 6.8 警告 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox/SeaMonkey における認証されたリクエストを任意のアプリケーションに送信される脆弱性 CWE-Other
その他 		CVE-2009-3983 2010-01-29 09:53 2009-12-15 Show GitHub Exploit DB Packet Storm
257344 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の libtheora における任意のコードを実行される脆弱性 CWE-189
数値処理の問題 		CVE-2009-3389 2010-01-28 12:16 2009-12-15 Show GitHub Exploit DB Packet Storm
257345 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の liboggplay における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2009-3388 2010-01-28 12:16 2009-12-15 Show GitHub Exploit DB Packet Storm
257346 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の JavaScript エンジンにおける任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2009-3982 2010-01-28 12:16 2009-12-15 Show GitHub Exploit DB Packet Storm
257347 9.3 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - 複数の Mozilla 製品のブラウザエンジンにおける任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2009-3981 2010-01-28 12:16 2009-12-15 Show GitHub Exploit DB Packet Storm
257348 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品のブラウザエンジンにおける任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2009-3980 2010-01-28 12:15 2009-12-15 Show GitHub Exploit DB Packet Storm
257349 10 危険 アドビシステムズ - Adobe Flash Media Server におけるディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2009-3792 2010-01-27 10:02 2009-12-18 Show GitHub Exploit DB Packet Storm
257350 5 警告 アドビシステムズ - Adobe Flash Media Server におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2009-3791 2010-01-27 10:02 2009-12-18 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 31, 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
871 7.4 HIGH
Network 		- - PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, when the verifier is decoding JSON Web Tokens, while supporting both asymmetric and HMAC algorithms, the library does not validate… New CWE-287
CWE-347
Improper Authentication
 Improper Verification of Cryptographic Signature 		CVE-2026-48526 2026-05-29 03:03 2026-05-29 Show GitHub Exploit DB Packet Storm
872 5.4 MEDIUM
Network 		- - PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. … New CWE-347
 Improper Verification of Cryptographic Signature 		CVE-2026-48523 2026-05-29 03:03 2026-05-29 Show GitHub Exploit DB Packet Storm
873 3.7 LOW
Network 		- - PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient.get_signing_key() forces a fresh HTTP request to the JWKS endpoint for every JWT with an unknown kid value, with no ra… New CWE-460
CWE-755
 Improper Cleanup on Thrown Exception
 Improper Handling of Exceptional Conditions 		CVE-2026-48524 2026-05-29 03:03 2026-05-29 Show GitHub Exploit DB Packet Storm
874 5.3 MEDIUM
Network 		- - PyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option ("b64": false, RFC 7797), PyJWT performs Base64URL deco… New CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-48525 2026-05-29 03:03 2026-05-29 Show GitHub Exploit DB Packet Storm
875 - - - Synapse is an open source Matrix homeserver implementation. Prior to 1.152.1, in federated rooms, malicious homeservers can craft room events in such a way that prevents Synapse from providing full h… New CWE-20
 Improper Input Validation  		CVE-2026-45076 2026-05-29 03:03 2026-05-29 Show GitHub Exploit DB Packet Storm
876 - - - Synapse is an open source Matrix homeserver implementation. Prior to 1.152.1, local authenticated users can cause Synapse to starve other requests of CPU and lead to other requests failing, causing o… New CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2026-45078 2026-05-29 03:03 2026-05-29 Show GitHub Exploit DB Packet Storm
877 7.5 HIGH
Network 		free5gc free5gc free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware. The POST /upi/v1/upNodesLinks c… Update CWE-306
CWE-617
CWE-862
Missing Authentication for Critical Function
 Reachable Assertion
 Missing Authorization 		CVE-2026-44321 2026-05-29 03:01 2026-05-28 Show GitHub Exploit DB Packet Storm
878 - - - Dlink DWR-X1820 router uses weak default password generated from its IMEI number and does not require users to change it. An attacker who knows how passwords are generated can easily crack the defaul… New CWE-1391
 Use of Weak Credentials 		CVE-2026-4377 2026-05-29 03:00 2026-05-28 Show GitHub Exploit DB Packet Storm
879 7.8 HIGH
Local 		- - An issue was discovered in Canonical Multipass for macOS before version 1.16.3 due to an incomplete fix for CVE-2025-5199. While the patch in version 1.16.0 updated the ownership of the multipassd da… New CWE-276
Incorrect Default Permissions  		CVE-2026-49237 2026-05-29 03:00 2026-05-28 Show GitHub Exploit DB Packet Storm
880 8.4 HIGH
Local 		- - An issue was discovered in Canonical Multipass before version 1.16.3. The host-side SFTP server component (sshfs_server), which executes with root privileges on the host, contains a path containment … New CWE-22
Path Traversal 		CVE-2026-49238 2026-05-29 03:00 2026-05-28 Show GitHub Exploit DB Packet Storm