CVE-2026-25918
unity-cli Exposes Plaintext Credentials in Debug Logs (sign-package command)
Description
The sign-package command in @rage-against-the-pixel/unity-cli logs sensitive credentials in plaintext when the `--verbose` flag is used. Command-line arguments including `--email` and `--password` are output via JSON.stringify without sanitization, exposing secrets to shell history, CI/CD logs, and log aggregation systems. Users who run sign-package with `--verbose` and credential arguments expose their Unity account passwords. This affects all versions prior to 1.8.2. The vulnerability requires explicit user action (using `--verbose`) but creates significant risk in automated and shared environments. Workaround: Use environment variables (`UNITY_USERNAME`, `UNITY_PASSWORD`) instead of command-line arguments, and avoid the `--verbose` flag when working with credentials. Existing RageAgainstThePixel and Buildalon GitHub actions are unaffected as they use the environment variables exclusively.
How to fix CVE-2026-25918
To remediate CVE-2026-25918, upgrade the affected package to a fixed version below.
- —upgrade to 1.8.2 or later
Is CVE-2026-25918 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.8.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |