expressjs 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
公開された問題は バッファオーバーフロー and vendor risk denial of service に関連することが多く、vendor surface software deployment and vendor surface production workloads の文脈で アプリケーションクラッシュ などの暴露リスクを伴う場合があります。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2026-3520 | Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.1 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing stack overflow. Users should upgrade to version 2.1.1 to receive a patch. No known workarounds are available. | ce714d77-add3-4f53-aff5-83d477b104bb | 8.7 | 0.06% | 2026-03-04 | 2026-03-09 |
| CVE-2026-3304 | Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available. | ce714d77-add3-4f53-aff5-83d477b104bb | 8.7 | 0.02% | 2026-02-27 | 2026-03-19 |
| CVE-2026-2359 | Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file upload, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available. | ce714d77-add3-4f53-aff5-83d477b104bb | 8.7 | 0.02% | 2026-02-27 | 2026-03-19 |
| CVE-2024-47178 | basic-auth-connect is Connect's Basic Auth middleware in its own module. basic-auth-connect < 1.1.0 uses a timing-unsafe equality comparison that can leak timing information. This issue has been fixed in basic-auth-connect 1.1.0. | [email protected] | 8.7 | 0.29% | 2024-09-30 | 2024-11-15 |
| CVE-2017-16136 | method-override is a module used by the Express.js framework to let you use HTTP verbs such as PUT or DELETE in places where the client doesn't support it. method-override is vulnerable to a regular expression denial of service vulnerability when specially crafted input is passed in to be parsed via the X-HTTP-Method-Override header. | [email protected] | 7.5 | 0.33% | 2018-06-07 | 2024-11-21 |