CVE-2026-115887 GraphQL Scalars - Denial of Service

GraphQL Scalars 1.24.1 to < 2.0.1 contains a denial of service caused by ambiguous nested digit quantifiers in GraphQLPhoneNumber scalar, letting unauthenticated attackers block the Node.js event loop, exploit requires crafted input with specific digit patterns.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.74% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
23 October 2026
Updated
25 October 2026
Weakness
CWE-1333

Vendor fix

Update to version 2.0.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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