CVE-2025-57321: A Prototype Pollution vulnerability in the util-deps.addFileDepend function of magix-combine-ex versions thru

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CRITICAL 9.8REMOTEUPGRADE

CVE-2025-57321 is a critical-severity flaw (CVSS 9.8) affecting magix-combine-ex. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A Prototype Pollution vulnerability in the util-deps.addFileDepend function of magix-combine-ex versions thru 1.2.10 allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-1321
Published	2025-09-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: magix-combine-ex project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-09-24 20:15 UTCPublished CVE record published
2026-06-17 09:43 UTCUpdated Record last modified

magix-combine-ex project magix-combine-ex UPGRADE

Affected: <= 1.2.10

Fixed in: newer than 1.2.10

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls magix-combine-ex

2. UPGRADE to newer than 1.2.10

npm install magix-combine-ex@">1.2.10"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-57321?

magix-combine-ex: upgrade to newer than 1.2.10. Exact commands for each OS are on this page.

Is CVE-2025-57321 being exploited?

CVE-2025-57321 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-57321 affect?

CVE-2025-57321 affects magix-combine-ex. Severity is critical (CVSS 9.8). A Prototype Pollution vulnerability in the util-deps.addFileDepend function of magix-combine-ex versions thru 1.2.10 allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS)

How urgent is CVE-2025-57321?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

References

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