8.1
HIGH CVSS 3.1
CVE-2026-67541
Heym: Missing role gate in team-member management lets any member add/remove members, exposing team-shared credentials
Description

Heym builds and runs agentic systems and business-process automations on self-hosted infrastructure. Prior to version 0.0.70, team-member management (add / remove / update) is gated only on team membership, not on the team creator/admin role — and TeamMember has no role column. Any non-creator member can seat an attacker account into the team; because credential team-shares are scoped only by TeamMember.user_id, the newly-added attacker can then decrypt every credential shared into that team (provider API keys, OAuth tokens. This issue has been patched in version 0.0.70.

INFO

Published Date :

Nov. 11, 2026, 9:39 p.m.

Last Modified :

Nov. 11, 2026, 9:39 p.m.

Remotely Exploit :

Yes !

Source :

GitHub_M
Affected Products

The following products are affected by CVE-2026-67541 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH MITRE-CVE
Solution
Update Heym to version 0.0.70 or later to enforce role-based access for team management and credential access.
  • Update Heym to version 0.0.70 or later.
  • Review and enforce role-based access controls.
  • Limit credential sharing to authorized users only.
  • Remove any unauthorized team members or accounts.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-67541 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.