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Vulnerability details: VCID-ywxt-hz91-e3b6
Vulnerability ID VCID-ywxt-hz91-e3b6
Aliases CVE-2021-23326
GHSA-vhhw-xjvf-wprr
Summary Command Injection in @graphql-tools/git-loader 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.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23326.json
cvssv3.1 8.8 https://advisory.checkmarx.net/advisory/CX-2020-4300
generic_textual HIGH https://advisory.checkmarx.net/advisory/CX-2020-4300
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2021-23326
cvssv3.1 8.8 https://github.com/ardatan/graphql-tools/commit/6a966beee8ca8b2f4adfe93318b96e4a5c501eac
generic_textual HIGH https://github.com/ardatan/graphql-tools/commit/6a966beee8ca8b2f4adfe93318b96e4a5c501eac
cvssv3.1 8.8 https://github.com/ardatan/graphql-tools/pull/2470
generic_textual HIGH https://github.com/ardatan/graphql-tools/pull/2470
cvssv3.1 8.8 https://github.com/ardatan/graphql-tools/releases/tag/%40graphql-tools%2Fgit-loader%406.2.6
generic_textual HIGH https://github.com/ardatan/graphql-tools/releases/tag/%40graphql-tools%2Fgit-loader%406.2.6
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-23326
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2021-23326
cvssv3.1 8.8 https://snyk.io/vuln/SNYK-JS-GRAPHQLTOOLSGITLOADER-1062543
generic_textual HIGH https://snyk.io/vuln/SNYK-JS-GRAPHQLTOOLSGITLOADER-1062543
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23326.json
https://advisory.checkmarx.net/advisory/CX-2020-4300
https://api.first.org/data/v1/epss?cve=CVE-2021-23326
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://nvd.nist.gov/vuln/detail/CVE-2021-23326
https://snyk.io/vuln/SNYK-JS-GRAPHQLTOOLSGITLOADER-1062543
1925227 https://bugzilla.redhat.com/show_bug.cgi?id=1925227
GHSA-vhhw-xjvf-wprr https://github.com/advisories/GHSA-vhhw-xjvf-wprr
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23326.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://advisory.checkmarx.net/advisory/CX-2020-4300
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/ardatan/graphql-tools/commit/6a966beee8ca8b2f4adfe93318b96e4a5c501eac
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/ardatan/graphql-tools/pull/2470
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/ardatan/graphql-tools/releases/tag/%40graphql-tools%2Fgit-loader%406.2.6
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-23326
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://snyk.io/vuln/SNYK-JS-GRAPHQLTOOLSGITLOADER-1062543
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.81445
EPSS Score 0.01502
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T09:13:06.941172+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/01/GHSA-vhhw-xjvf-wprr/GHSA-vhhw-xjvf-wprr.json 38.6.0