---
title: "CVE-2026-63460: Vendure - Denial of Service"
description: "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."
url: https://panop.io/threat-heartbeat/CVE-2026-63460/
---

# 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 ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-63460)

## 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](https://cwe.mitre.org/data/definitions/1333.html)

## 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

- [https://nvd.nist.gov/vuln/detail/CVE-2026-63460](https://nvd.nist.gov/vuln/detail/CVE-2026-63460)
- [https://github.com/vendurehq/vendure/commit/f74cbbb0b9a50b5b0131822835fe7ee9b71b42c9](https://github.com/vendurehq/vendure/commit/f74cbbb0b9a50b5b0131822835fe7ee9b71b42c9)
- [https://github.com/vendurehq/vendure/releases/tag/v3.6.5](https://github.com/vendurehq/vendure/releases/tag/v3.6.5)
- [https://github.com/vendurehq/vendure/security/advisories/GHSA-jgm3-qmp2-c4p7](https://github.com/vendurehq/vendure/security/advisories/GHSA-jgm3-qmp2-c4p7)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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