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Fencer Vulns
medium 6.3

CVE-2021-23326 json

Command Injection

published 2021-01-20 5 y ago modified 2026-07-08 4 mo ago also GHSA-vhhw-xjvf-wprr , EUVD-2021-0518

cvss
6.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.8%
EPSS 2.8% chance of exploitation in 30 days, percentile 86%
public exploits
0
none known

Summary

This affects the package @graphql-tools/git-loader before 6.2.6. The use of exec and execSync in packages/loaders/git/src/load-git.ts allows arbitrary command injection.

Patch / fix

  • npm @graphql-tools/git-loader 6.2.6
  • n/a @graphql-tools/git-loader 6.2.6

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-23326 updated cvss 8.8

graphql-tools/git-loader: exec and execSync in packages/loaders/git/src/load-git.ts allows arbitrary command injection.

  • Red Hat Advanced Cluster Management for Kubernetes 2 rhacm2/grc-ui-api-rhel8, rhacm2/search-api-rhel8, rhacm2/console-api-rhel8, rhacm2/mcm-topology-api-rhel8
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.85% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
npm @graphql-tools/git-loader
<6.2.6
6.2.6

Affected products

  • n/a @graphql-tools/git-loader

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command
  • CWE-77 Improper Neutralization of Special Elements used in a Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.