Intel/AIKIDO-2025-10260
mailauth
AIKIDO-2025-10260
mailauth is vulnerable to Prototype Pollution
Prototype Pollution Pre-CVE Published Apr 22, 2025
Found by Aikido Intel before public disclosure or CVE publication.
48
Medium Risk
This Affects:
mailauth1.0.0 - 4.8.2
Fixed in 4.8.3Are you affected? Scan for Free
TL;DR
Affected versions of this package are vulnerable to prototype pollution when parsing a DKIM header, as untrusted input may be used to manipulate object prototypes, potentially leading to denial of service or other unexpected behavior.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
mailauth is vulnerable to Prototype Pollution in versions 1.0.0 - 4.8.2.
How to fix this
Upgrade the mailauth library to the patch version.
Are You Affected?
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