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CVE-2020-15123

31
FAUCET Score

CVE-2020-15123 is a critical command injection vulnerability (CWE-78) in the codecov npm package, affecting versions prior to 3.7.1. An attacker could exploit this with low complexity via a network vector, potentially leading to high impact on confidentiality and integrity, though user interaction is required. Despite a CVSS score of 9.3, there is no evidence of active exploitation, public exploit code, or significant community discussion, and its EPSS score is very low.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.7.1CPE matchmatch criteria
cpe:2.3:a:codecov:codecov:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

9.3CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.8
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.81%
Probability of exploitation in next 30 days
EPSS Percentile
88.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0381 is in the 92nd percentile among its peer group of 836 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.8 Bluesky, 0.5 Mastodon, and 1.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: codecovFixed in: 3.7.1

Vendor Advisories (1)

npmGHSA-xp63-6vf5-xf3vmedium

Command injection in codecov (npm package)

Jul 20, 2020

References

github.com / advisories/GHSA-5q88-cjfq-g2mh
Third Party Advisory
github.com / codecov/codecov-node/commit/c0711c656686e902af2cd92d6aecc8074de4d83d
PatchThird Party Advisory
github.com / codecov/codecov-node/pull/180
Third Party Advisory
github.com / codecov/codecov-node/security/advisories/GHSA-xp63-6vf5-xf3v
Third Party Advisory
lgtm.com / query/7714424068617023832
ExploitThird Party Advisory