What is GHSA-hq6c-hpx5-v35c?

GHSA-hq6c-hpx5-v35c is a security advisory published by GitHub Security Advisories with High severity. By permanently omitting the final control-response line, a malicious FTP, IMAP, POP3, or SMTP...

Which CVE IDs does GHSA-hq6c-hpx5-v35c cover?

GHSA-hq6c-hpx5-v35c covers the following CVE IDs: CVE-2026-92387. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hq6c-hpx5-v35c?

GHSA-hq6c-hpx5-v35c has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-hq6c-hpx5-v35cHighCVSS 8.1

By permanently omitting the final control-response line, a malicious FTP, IMAP, POP3, or SMTP...

Vendor

GitHub Security Advisories

Published

October 20, 2026

Last Modified

October 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-92387 →

📋 Description

By permanently omitting the final control-response line, a malicious FTP, IMAP, POP3, or SMTP server can exploit libcurl and completely bypass its configured transfer timeout mechanism, indefinitely blocking all concurrent transfers bound to the same multi-handle.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-92387
https://hackerone.com/reports/4022003
https://curl.se/docs/CVE-2026-92387.html
https://curl.se/docs/CVE-2026-92387.json
https://github.com/advisories/GHSA-hq6c-hpx5-v35c