CVE-2026-56236

MEDIUM EPSS 3.3%

Published Jun 21, 20261w ago · Modified Jun 22, 20261w ago

6.8 CVSS 4.0

Medium

Published Jun 21, 2026 1w ago

Last Modified Jun 22, 2026 1w ago

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.

CVSS Details

Base Score

6.8

Exploitability

—

Impact

—

Vector string

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity Low

Privileges Required None

User Interaction A

Scope X

Threat Intelligence

EPSS Exploit Probability

3.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-59

References 2

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.