CVE-2026-110873 Heym - Privilege Escalation

Heym 0.0.55 before 0.0.121 contains a privilege escalation caused by missing error_workflow_id from OWNER_ONLY_EXECUTION_FIELDS, letting shared collaborators overwrite error workflows and exfiltrate owner's decrypted credentials, exploit requires collaborator access.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Privilege Escalation
Impact
Privilege Escalation, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Upgrade to version 0.0.121 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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