{"schema_version":1,"title":"Expressjs vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 11 vulnerabilities in Expressjs: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-113872, was published on 22 October 2026. 1 vulnerability in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/vendors/expressjs","json_url":"https://junglewise.ai/threats/vendors/expressjs.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/expressjs","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":5,"all_time":11,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":4,"last_365_days":10},"latest":[{"cve":"CVE-2026-113872","cvss":7.5,"epss":0.0044,"slug":"cve-2026-113872-multer-is-a-middleware-for-node-js-that-handles-multipart-form","title":"multer denial of service in asynchronous fileFilter after request teardown","severity":"high","exploited":false,"published_at":"2026-10-22T15:17:05.377+00:00","url":"https://junglewise.ai/threats/cve-2026-113872-multer-is-a-middleware-for-node-js-that-handles-multipart-form"},{"cve":"CVE-2026-87859","cvss":5.3,"epss":0.0041,"slug":"cve-2026-87859-morgan-http-request-logger-log-injection-via-unescaped-double","title":"morgan HTTP request logger log injection via unescaped double quote","severity":"medium","exploited":false,"published_at":"2026-09-11T10:16:53.253+00:00","url":"https://junglewise.ai/threats/cve-2026-87859-morgan-http-request-logger-log-injection-via-unescaped-double"},{"cve":"CVE-2026-82333","cvss":7.5,"epss":0.0049,"slug":"cve-2026-82333-multer-denial-of-service-via-oversized-array-index-in-field-names","title":"multer denial of service via oversized array index","severity":"high","exploited":false,"published_at":"2026-08-28T22:16:57.037+00:00","url":"https://junglewise.ai/threats/cve-2026-82333-multer-denial-of-service-via-oversized-array-index-in-field-names"},{"cve":"CVE-2026-77063","cvss":3.7,"epss":0.0023,"slug":"cve-2026-77063-multer-file-size-limit-bypass-via-async-filefilter-race-condition","title":"multer file size limit bypass via async fileFilter race condition","severity":"low","exploited":false,"published_at":"2026-08-28T22:16:53.76+00:00","url":"https://junglewise.ai/threats/cve-2026-77063-multer-file-size-limit-bypass-via-async-filefilter-race-condition"},{"cve":"CVE-2026-12590","cvss":3.7,"epss":0.0041,"slug":"cve-2026-12590-openjs-body-parser-denial-of-service-via-invalid-limit","title":"OpenJS body-parser denial of service via invalid limit configuration","severity":"low","exploited":false,"published_at":"2026-07-09T11:16:24.67+00:00","url":"https://junglewise.ai/threats/cve-2026-12590-openjs-body-parser-denial-of-service-via-invalid-limit"},{"cve":"CVE-2026-5038","cvss":5.3,"epss":0.0049,"slug":"cve-2026-5038-multer-denial-of-service-via-incomplete-cleanup-in-diskstorage","title":"Multer Denial of Service via incomplete cleanup in diskStorage","severity":"medium","exploited":false,"published_at":"2026-06-15T16:16:34.423+00:00","url":"https://junglewise.ai/threats/cve-2026-5038-multer-denial-of-service-via-incomplete-cleanup-in-diskstorage"},{"cve":"CVE-2026-5079","cvss":7.5,"epss":0.0049,"slug":"cve-2026-5079-openjs-multer-denial-of-service-via-deeply-nested-field-names","title":"OpenJS Multer Denial of Service via deeply nested field names","severity":"high","exploited":false,"published_at":"2026-06-15T14:16:37.293+00:00","url":"https://junglewise.ai/threats/cve-2026-5079-openjs-multer-denial-of-service-via-deeply-nested-field-names"},{"cve":"CVE-2026-5078","cvss":5.3,"epss":0.0042,"slug":"cve-2026-5078-openjs-morgan-log-forgery-via-unneutralized-remote-user-token","title":"OpenJS morgan log forgery via unneutralized :remote-user token","severity":"medium","exploited":false,"published_at":"2026-06-03T08:16:19.743+00:00","url":"https://junglewise.ai/threats/cve-2026-5078-openjs-morgan-log-forgery-via-unneutralized-remote-user-token"},{"cve":"CVE-2026-3304","cvss":7.5,"epss":0.0083,"slug":"cve-2026-3304-expressjs-multer-denial-of-service-via-incomplete-cleanup","title":"expressjs Multer denial of service via incomplete cleanup","severity":"high","exploited":false,"published_at":"2026-02-27T16:16:26.38+00:00","url":"https://junglewise.ai/threats/cve-2026-3304-expressjs-multer-denial-of-service-via-incomplete-cleanup"},{"cve":"CVE-2026-2359","cvss":7.5,"epss":0.0066,"slug":"cve-2026-2359-expressjs-multer-denial-of-service-via-resource-exhaustion","title":"expressjs multer denial of service via resource exhaustion","severity":"high","exploited":false,"published_at":"2026-02-27T16:16:25.467+00:00","url":"https://junglewise.ai/threats/cve-2026-2359-expressjs-multer-denial-of-service-via-resource-exhaustion"},{"cve":"CVE-2025-47944","cvss":3.1,"epss":0.0081,"slug":"cve-2025-47944-multer-denial-of-service-from-malformed-multipart-requests","title":"Multer denial of service from malformed multipart requests","severity":"low","exploited":false,"published_at":"2025-05-19T22:16:30+00:00","url":"https://junglewise.ai/threats/cve-2025-47944-multer-denial-of-service-from-malformed-multipart-requests"}],"vendor":{"hub":true,"name":"Expressjs","slug":"expressjs","url":"https://junglewise.ai/threats/vendors/expressjs"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-3304","cvss":7.5,"epss":0.0083,"slug":"cve-2026-3304-expressjs-multer-denial-of-service-via-incomplete-cleanup","title":"expressjs Multer denial of service via incomplete cleanup","severity":"high","exploited":false,"published_at":"2026-02-27T16:16:26.38+00:00","url":"https://junglewise.ai/threats/cve-2026-3304-expressjs-multer-denial-of-service-via-incomplete-cleanup"},{"cve":"CVE-2026-2359","cvss":7.5,"epss":0.0066,"slug":"cve-2026-2359-expressjs-multer-denial-of-service-via-resource-exhaustion","title":"expressjs multer denial of service via resource exhaustion","severity":"high","exploited":false,"published_at":"2026-02-27T16:16:25.467+00:00","url":"https://junglewise.ai/threats/cve-2026-2359-expressjs-multer-denial-of-service-via-resource-exhaustion"},{"cve":"CVE-2026-82333","cvss":7.5,"epss":0.0049,"slug":"cve-2026-82333-multer-denial-of-service-via-oversized-array-index-in-field-names","title":"multer denial of service via oversized array index","severity":"high","exploited":false,"published_at":"2026-08-28T22:16:57.037+00:00","url":"https://junglewise.ai/threats/cve-2026-82333-multer-denial-of-service-via-oversized-array-index-in-field-names"},{"cve":"CVE-2026-5079","cvss":7.5,"epss":0.0049,"slug":"cve-2026-5079-openjs-multer-denial-of-service-via-deeply-nested-field-names","title":"OpenJS Multer Denial of Service via deeply nested field names","severity":"high","exploited":false,"published_at":"2026-06-15T14:16:37.293+00:00","url":"https://junglewise.ai/threats/cve-2026-5079-openjs-multer-denial-of-service-via-deeply-nested-field-names"},{"cve":"CVE-2026-113872","cvss":7.5,"epss":0.0044,"slug":"cve-2026-113872-multer-is-a-middleware-for-node-js-that-handles-multipart-form","title":"multer denial of service in asynchronous fileFilter after request teardown","severity":"high","exploited":false,"published_at":"2026-10-22T15:17:05.377+00:00","url":"https://junglewise.ai/threats/cve-2026-113872-multer-is-a-middleware-for-node-js-that-handles-multipart-form"},{"cve":"CVE-2026-5038","cvss":5.3,"epss":0.0049,"slug":"cve-2026-5038-multer-denial-of-service-via-incomplete-cleanup-in-diskstorage","title":"Multer Denial of Service via incomplete cleanup in diskStorage","severity":"medium","exploited":false,"published_at":"2026-06-15T16:16:34.423+00:00","url":"https://junglewise.ai/threats/cve-2026-5038-multer-denial-of-service-via-incomplete-cleanup-in-diskstorage"},{"cve":"CVE-2026-5078","cvss":5.3,"epss":0.0042,"slug":"cve-2026-5078-openjs-morgan-log-forgery-via-unneutralized-remote-user-token","title":"OpenJS morgan log forgery via unneutralized :remote-user token","severity":"medium","exploited":false,"published_at":"2026-06-03T08:16:19.743+00:00","url":"https://junglewise.ai/threats/cve-2026-5078-openjs-morgan-log-forgery-via-unneutralized-remote-user-token"},{"cve":"CVE-2026-87859","cvss":5.3,"epss":0.0041,"slug":"cve-2026-87859-morgan-http-request-logger-log-injection-via-unescaped-double","title":"morgan HTTP request logger log injection via unescaped double quote","severity":"medium","exploited":false,"published_at":"2026-09-11T10:16:53.253+00:00","url":"https://junglewise.ai/threats/cve-2026-87859-morgan-http-request-logger-log-injection-via-unescaped-double"},{"cve":"CVE-2026-12590","cvss":3.7,"epss":0.0041,"slug":"cve-2026-12590-openjs-body-parser-denial-of-service-via-invalid-limit","title":"OpenJS body-parser denial of service via invalid limit configuration","severity":"low","exploited":false,"published_at":"2026-07-09T11:16:24.67+00:00","url":"https://junglewise.ai/threats/cve-2026-12590-openjs-body-parser-denial-of-service-via-invalid-limit"},{"cve":"CVE-2026-77063","cvss":3.7,"epss":0.0023,"slug":"cve-2026-77063-multer-file-size-limit-bypass-via-async-filefilter-race-condition","title":"multer file size limit bypass via async fileFilter race condition","severity":"low","exploited":false,"published_at":"2026-08-28T22:16:53.76+00:00","url":"https://junglewise.ai/threats/cve-2026-77063-multer-file-size-limit-bypass-via-async-filefilter-race-condition"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[]}