Intel

AIKIDO-2026-10384

github.com/yaronf/httpsign is vulnerable to Improper Verification of Cryptographic Signature

Improper Verification of Cryptographic Signature Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Mar 18, 2026

73

High Risk

This Affects:

GOgithub.com/yaronf/httpsign
0.1.6 - 0.4.2
Fixed in 0.5.0
Are you affected? Scan for Free

TL;DR

Affected versions of this package are affected by an authentication bypass vulnerability due to insufficient validation of HTTP signature components during request verification. The implementation does not strictly validate certain parsed fields, allowing malformed or ambiguous input to be interpreted in a way that bypasses signature verification. An attacker could exploit this by crafting requests where the verified signature does not accurately reflect the intended signed data, potentially allowing unauthorized or tampered requests to be accepted as valid. The issue is addressed by enforcing stricter validation and parsing of signature inputs during verification.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

github.com/yaronf/httpsign is vulnerable to Improper Verification of Cryptographic Signature in versions 0.1.6 - 0.4.2.

How to fix this

Upgrade the github.com/yaronf/httpsign library to the patch version.