What is GHSA-4ch8-prch-6prf?

GHSA-4ch8-prch-6prf is a security advisory published by GitHub Security Advisories with Medium severity. Capgo CLI before 12.128.2 contains arbitrary file overwrite vulnerabilities in login and build...

Which CVE IDs does GHSA-4ch8-prch-6prf cover?

GHSA-4ch8-prch-6prf covers the following CVE IDs: CVE-2026-56236. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4ch8-prch-6prf?

GHSA-4ch8-prch-6prf has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-4ch8-prch-6prfMediumCVSS 6.1

Capgo CLI before 12.128.2 contains arbitrary file overwrite vulnerabilities in login and build...

Vendor

GitHub Security Advisories

Published

June 21, 2026

Last Modified

June 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-56236 →

📋 Description

Capgo CLI before 12.128.2 contains arbitrary file overwrite vulnerabilities in login and build credentials operations that follow symlinks without validation. Attackers can create malicious symlinks in repositories to overwrite arbitrary files or expose credentials with world-readable permissions when developers run the CLI.

🔗 References (4)

https://github.com/Cap-go/capgo/security/advisories/GHSA-8mpm-q7mh-8fvh
https://nvd.nist.gov/vuln/detail/CVE-2026-56236
https://www.vulncheck.com/advisories/capgo-cli-arbitrary-file-overwrite-via-symlink-following-in-local-credential-operations
https://github.com/advisories/GHSA-4ch8-prch-6prf