CVE-2025-7338
highpriority · track · 10EPSS 0.008 · 57 %ileexploit · PoCDEEUUSEPSS · scored 2026-10-27
Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.2 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to version 2.0.2 to receive a patch. No known workarounds are available.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (9)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1854HCL BigFix Komponente: Mehrere SchwachstellenDeutsch2025-08-17csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in HCL BigFix Komponente ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um einen Denial of Service Angriff durchzuführen, um Daten zu manipulieren, um Informationen offenzulegen, und um einen Cross-Site Scripting Angriff durchzuführen.
- WID-SEC-W-2025-1929IBM App Connect Enterprise: Mehrere SchwachstellenDeutsch2025-08-28csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM App Connect Enterprise ausnutzen, um einen Denial of Service Angriff durchzuführen, um Daten zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.
- WID-SEC-W-2025-2424IBM Rational Team Concert: Mehrere SchwachstellenDeutsch2025-10-27csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM Rational Team Concert ausnutzen, um einen Denial-of-Service-Angriff durchzuführen, Eingaben oder Protokolle zu manipulieren, die Authentifizierung zu umgehen, beliebigen Code auszuführen, Cross-Site-Scripting durchzuführen, sensible Informationen offenzulegen oder offene Weiterleitungen auszulösen.
- GHSA-fjgf-rc76-4x9pMulter vulnerable to Denial of Service via unhandled exception from malformed request2025-07-17ghsa · osvUS
### Impact A vulnerability in Multer versions >= 1.4.4-lts.1, < 2.0.2 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed request. This request causes an unhandled exception, leading to a crash of the process. ### Patches Users should upgrade to `2.0.2` ### Workarounds None
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://cna.openjsf.org/security-advisories.htmlcnnvd
- https://github.com/expressjs/multer/commit/adfeaf669f0e7fe953eab191a762164a452d143bcnnvd
- https://github.com/expressjs/multer/security/advisories/GHSA-fjgf-rc76-4x9pcnnvd
- https://www.npmjs.com/package/multerPatchcnnvd
- https://cna.openjsf.org/security-advisories.htmlenisa_euvd
- https://github.com/expressjs/multer/commit/adfeaf669f0e7fe953eab191a762164a452d143benisa_euvd
- https://github.com/expressjs/multer/security/advisories/GHSA-fjgf-rc76-4x9penisa_euvd
- https://cna.openjsf.org/security-advisories.htmlnvd
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