CVE-2026-56236CWE-59

CVE-2026-56236

Medium · published June 21, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
7.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00183 · 7.5th percentile
Weakness
CWE-59 · Improper Link Resolution Before File Access ('Link Following')
Published
2026-06-21T18:16Z
References (2)
https://github.com/Cap-go/capgo/security/advisories/GHSA-8mpm-q7mh-8fvh · [email protected]https://www.vulncheck.com/advisories/capgo-cli-arbitrary-file-overwrite-via-symlink-following-in-local-credential-operations · [email protected]
EPSS history
Timeline
  • 21 JUN 13:26Z
    Capgo CLI - Arbitrary File Overwrite via Symlink-Following in Local Credential Operations
    cvelistv5