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

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

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

Ciclo de vida

21 jun 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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

Produtos afetados

capgo · cli

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Referências

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