What’s Vulnerable › Vulnerabilities

CVE-2021-23326: Command Injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-20 · updated 2026-06-17
• Weakness: CWE-78

Description

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.

Affected products

• ardatan graphql-tools: before 6.2.6 — fixed in 6.2.6

How to fix

Upgrade to a fixed version: ardatan graphql-tools 6.2.6. Check the vendor advisory for mitigations.

References

• https://advisory.checkmarx.net/advisory/CX-2020-4300
• https://github.com/ardatan/graphql-tools/commit/6a966beee8ca8b2f4adfe93318b96e4a5c501eac
• https://github.com/ardatan/graphql-tools/pull/2470
• https://github.com/ardatan/graphql-tools/releases/tag/%40graphql-tools%2Fgit-loader%406.2.6
• https://snyk.io/vuln/SNYK-JS-GRAPHQLTOOLSGITLOADER-1062543
• https://advisory.checkmarx.net/advisory/CX-2020-4300
• https://github.com/ardatan/graphql-tools/commit/6a966beee8ca8b2f4adfe93318b96e4a5c501eac
• https://github.com/ardatan/graphql-tools/pull/2470
• https://github.com/ardatan/graphql-tools/releases/tag/%40graphql-tools%2Fgit-loader%406.2.6
• https://snyk.io/vuln/SNYK-JS-GRAPHQLTOOLSGITLOADER-1062543

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