CVE-2026-63460 Vendure - Denial of Service

Vendure prior to 3.6.5 contains a denial of service caused by catastrophic backtracking in regex patterns supplied via Shop GraphQL API StringOperators.regex, letting unauthenticated attackers block request processing and make storefront and admin API unavailable, exploit requires unauthenticated access to public ShopProductsResolver.products.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.61% 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
17 September 2026
Updated
15 October 2026
Weakness
CWE-1333

Vendor fix

Update to version 3.6.5 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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