Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-eub3-5jsx-63db
Vulnerability ID VCID-eub3-5jsx-63db
Aliases CVE-2021-41248
GHSA-x4r7-m2q9-69c8
Summary
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2021-41248
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2021-41248
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-x4r7-m2q9-69c8
cvssv3.1 7.1 https://github.com/graphql/graphiql
generic_textual HIGH https://github.com/graphql/graphiql
cvssv3.1 7.1 https://github.com/graphql/graphiql/blob/main/docs/security/2021-introspection-schema-xss.md#2-more-details-on-the-vulnerability
generic_textual HIGH https://github.com/graphql/graphiql/blob/main/docs/security/2021-introspection-schema-xss.md#2-more-details-on-the-vulnerability
cvssv3.1 7.1 https://github.com/graphql/graphiql/commit/6701b0b626e43800e32413590a295e5c1e3d5419#diff-d45eb76aebcffd27d3a123214487116fa95e0b5a11d70a94a0ce3033ce09f879R110
generic_textual HIGH https://github.com/graphql/graphiql/commit/6701b0b626e43800e32413590a295e5c1e3d5419#diff-d45eb76aebcffd27d3a123214487116fa95e0b5a11d70a94a0ce3033ce09f879R110
cvssv3.1 7.1 https://github.com/graphql/graphiql/commit/b9dec272d89d9c590727fd10d62e4a47e0317fc7#diff-855b77f6310b7e4fb1bcac779cd945092ed49fd759f4684ea391b45101166437R87
generic_textual HIGH https://github.com/graphql/graphiql/commit/b9dec272d89d9c590727fd10d62e4a47e0317fc7#diff-855b77f6310b7e4fb1bcac779cd945092ed49fd759f4684ea391b45101166437R87
cvssv3.1 7.1 https://github.com/graphql/graphiql/commit/cb237eeeaf7333c4954c752122261db7520f7bf4
generic_textual HIGH https://github.com/graphql/graphiql/commit/cb237eeeaf7333c4954c752122261db7520f7bf4
cvssv3.1 7.1 https://github.com/graphql/graphiql/security/advisories/GHSA-x4r7-m2q9-69c8
cvssv3.1_qr HIGH https://github.com/graphql/graphiql/security/advisories/GHSA-x4r7-m2q9-69c8
generic_textual HIGH https://github.com/graphql/graphiql/security/advisories/GHSA-x4r7-m2q9-69c8
cvssv3.1 7.1 https://github.com/graphql/graphql-playground/security/advisories/GHSA-59r9-6jp6-jcm7
generic_textual HIGH https://github.com/graphql/graphql-playground/security/advisories/GHSA-59r9-6jp6-jcm7
cvssv3.1 7.1 https://nvd.nist.gov/vuln/detail/CVE-2021-41248
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2021-41248
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-41248
https://github.com/graphql/graphiql
https://github.com/graphql/graphiql/blob/main/docs/security/2021-introspection-schema-xss.md#2-more-details-on-the-vulnerability
https://github.com/graphql/graphiql/commit/6701b0b626e43800e32413590a295e5c1e3d5419#diff-d45eb76aebcffd27d3a123214487116fa95e0b5a11d70a94a0ce3033ce09f879R110
https://github.com/graphql/graphiql/commit/b9dec272d89d9c590727fd10d62e4a47e0317fc7#diff-855b77f6310b7e4fb1bcac779cd945092ed49fd759f4684ea391b45101166437R87
https://github.com/graphql/graphiql/commit/cb237eeeaf7333c4954c752122261db7520f7bf4
https://github.com/graphql/graphiql/security/advisories/GHSA-x4r7-m2q9-69c8
https://github.com/graphql/graphql-playground/security/advisories/GHSA-59r9-6jp6-jcm7
https://nvd.nist.gov/vuln/detail/CVE-2021-41248
GHSA-x4r7-m2q9-69c8 https://github.com/advisories/GHSA-x4r7-m2q9-69c8
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/graphql/graphiql
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:H/PR:N/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/graphql/graphiql/blob/main/docs/security/2021-introspection-schema-xss.md#2-more-details-on-the-vulnerability
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:H/PR:N/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/graphql/graphiql/commit/6701b0b626e43800e32413590a295e5c1e3d5419#diff-d45eb76aebcffd27d3a123214487116fa95e0b5a11d70a94a0ce3033ce09f879R110
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:H/PR:N/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/graphql/graphiql/commit/b9dec272d89d9c590727fd10d62e4a47e0317fc7#diff-855b77f6310b7e4fb1bcac779cd945092ed49fd759f4684ea391b45101166437R87
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:H/PR:N/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/graphql/graphiql/commit/cb237eeeaf7333c4954c752122261db7520f7bf4
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:H/PR:N/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/graphql/graphiql/security/advisories/GHSA-x4r7-m2q9-69c8
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:H/PR:N/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/graphql/graphql-playground/security/advisories/GHSA-59r9-6jp6-jcm7
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:H/PR:N/UI:R/S:U/C:H/I:H/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2021-41248
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 0.61026
EPSS Score 0.00398
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-12T02:03:00.785630+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0