Trust Boundary Violation Affecting trigger-dev package, versions <4.5.12-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.36% (27th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-TRIGGERDEV-19138984
  • published21 Aug 2026
  • disclosed23 Jul 2026

Introduced: 23 Jul 2026

CVE-2026-65902  (opens in a new tab)
CWE-501  (opens in a new tab)

How to fix?

Upgrade Minimos:latest trigger-dev to version 4.5.12-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream trigger-dev package and not the trigger-dev package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

DOMPurify before 3.4.7 (affected versions <= 3.4.5) passes direct references to the module-level DEFAULT_ALLOWED_TAGS and DEFAULT_ALLOWED_ATTR sets to the uponSanitizeElement and uponSanitizeAttribute hooks via data.allowedTags / data.allowedAttributes when sanitize is called without an explicit cfg.ALLOWED_TAGS / cfg.ALLOWED_ATTR array. A hook that mutates these fields permanently widens the default allow-lists for the lifetime of the DOMPurify instance, so all subsequent default-config sanitize calls inherit the widened defaults and attacker payloads using the poisoned tag/attribute name survive sanitization. removeAllHooks(), clearConfig(), and passing a fresh cfg do not recover the state; only constructing a new DOMPurify instance does.

CVSS Base Scores

version 3.1