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CVE-2020-4059

19
FAUCET Score

CVE-2020-4059 is a command injection vulnerability affecting the mversion library prior to version 2.0.0. This flaw allows for remote code execution if the library's vulnerable method processes untrusted input, specifically within git commit messages when using the commitMessage option. With a CVSS score of 7.3 (HIGH), this vulnerability has a low attack complexity and can lead to partial loss of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed on the CISA KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.0.0CPE matchmatch criteria
cpe:2.3:a:mversion_project:mversion:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.60%
Probability of exploitation in next 30 days
EPSS Percentile
83.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0260 is in the 71st percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: mversionFixed in: 2.0.0

Vendor Advisories (1)

npmGHSA-qjg4-w4c6-f6c6high

Command injection in mversion

Jun 18, 2020

References

github.com / mikaelbr/mversion/commit/6c76c9efd27c7ff5a5c6f187e8b7a435c4722338
PatchThird Party Advisory
github.com / mikaelbr/mversion/security/advisories/GHSA-qjg4-w4c6-f6c6
Third Party Advisory