RCE in Actions Toolkit
CVE-2020-15228
In the `@actions/core` npm module before version 1.2.6,`addPath` and `exportVariable` functions communicate with the Actions Runner over stdout by generating a string in a specific format. Workflows that log untrusted data to stdout may in…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.015 (71.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N.
Affected products
- Actions Toolkit — versions < 1.2.6
- Toolkit_project Toolkit
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-15228?
- CVE-2020-15228 is a low-severity vulnerability in Actions Toolkit, classified under Improper Input Validation. CVSS score: 3.5/10. Published 2020-10-01.
- How severe is CVE-2020-15228?
- Low severity. CVSS v3 base score is 3.5 out of 10.
- Is CVE-2020-15228 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.