---
id: CVE-2026-109362
title: >-
  Heym v0.0.5 before v0.0.113 contains a broken access control vulnerability
  that allows former collaborators to keep executing JWT-auth workflows by
  reusing scoped workflow:execute tokens after share removal
summary: >-
  Heym v0.0.5 before v0.0.113 contains a broken access control vulnerability
  that allows former collaborators to keep executing JWT-auth workflows by
  reusing scoped workflow:execute tokens after share removal. Attackers can mint
  a token wi…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-613
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T17:17:33.907'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109362'
references:
  - url: 'https://github.com/heymrun/heym/security/advisories/GHSA-pwr6-6377-3cgv'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/heym-0.0.5-before-0.0.113-broken-access-control-via-workflow-execution-tokens
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-12T18:00:08.214Z'
---

## Overview

Heym v0.0.5 before v0.0.113 contains a broken access control vulnerability that allows former collaborators to keep executing JWT-auth workflows by reusing scoped workflow:execute tokens after share removal. Attackers can mint a token with a TTL up to 10 years, which the owner cannot list or revoke, and repeatedly run the workflow consuming shared credentials.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.