CVE-2026-56236

Capgo CLI - Arbitrary File Overwrite via Symlink-Following in Local Credential Operations

CVSS 6.8 MEDIUMEPSS 0.1%CWE-59

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 6.8EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

21 jun 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N

Productos afectados

capgo · cli

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Referencias

https://github.com/Cap-go/capgo/security/advisories/GHSA-8mpm-q7mh-8fvh https://www.vulncheck.com/advisories/capgo-cli-arbitrary-file-overwrite-via-symlink-following-in-local-credential-operations