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GraphQL Tools: TLS Certificate Validation Disabled in Legacy GraphQL WebSocket Executor

CVE-2026-103921 affects @graphql-tools/executor-legacy-ws. CVSS base score 7.4 (GitHub Advisory Database). EPSS 0.00268 (percentile 0.17188), scored 2026-10-04. Affected range: <= 1.1.34. Fixed version: 1.1.35.

Published 2026-10-05 23:14:25.694828+00:00

CVE

CVE-2026-103921

Product

@graphql-tools/executor-legacy-ws

CCR priority

29.7 /100 (P4)

CVSS

7.4 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N · GitHub Advisory Database

EPSS

0.00268 · percentile 0.17188 · 2026-10-04

KEV

no

Affected products

• @graphql-tools/executor-legacy-ws · <= 1.1.34 · Fixed version: 1.1.35

Provenance

• GitHub Advisory Database · Source record · observed 2026-10-05 23:10:51.172112+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-103921.html