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Update dependency multer to v2.1.1 [SECURITY]#5331

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renovate/npm-multer-vulnerability
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Update dependency multer to v2.1.1 [SECURITY]#5331
renovate[bot] wants to merge 1 commit intomainfrom
renovate/npm-multer-vulnerability

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@renovate renovate bot commented Mar 18, 2026

This PR contains the following updates:

Package Change Age Confidence
multer 2.1.02.1.1 age confidence

GitHub Vulnerability Alerts

CVE-2026-2359

Impact

A vulnerability in Multer versions < 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file upload, potentially causing resource exhaustion.

Patches

Users should upgrade to 2.1.0

Workarounds

None

CVE-2026-3304

Impact

A vulnerability in Multer versions < 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing resource exhaustion.

Patches

Users should upgrade to 2.1.0

Workarounds

None

CVE-2026-3520

Impact

A vulnerability in Multer versions < 2.1.1 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing stack overflow.

Patches

Users should upgrade to 2.1.1

Workarounds

None

Resources


Release Notes

expressjs/multer (multer)

v2.1.1

Compare Source


Configuration

📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.


  • If you want to rebase/retry this PR, check this box

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