What is GHSA-xcfp-8rjq-j39w?

GHSA-xcfp-8rjq-j39w is a security advisory published by GitHub Security Advisories with High severity. Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows...

Which CVE IDs does GHSA-xcfp-8rjq-j39w cover?

GHSA-xcfp-8rjq-j39w covers the following CVE IDs: CVE-2026-94056. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xcfp-8rjq-j39w?

GHSA-xcfp-8rjq-j39w has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-xcfp-8rjq-j39wHighCVSS 7.5

Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows...

Vendor

GitHub Security Advisories

Published

September 20, 2026

Last Modified

September 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-94056 →

📋 Description

Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data from stack memory.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-94056
https://lists.exim.org/lurker/message/20260918.121220.0f87338e.en.html
https://github.com/advisories/GHSA-xcfp-8rjq-j39w