Incorrect Authorization The advisory has been revoked - it doesn't affect any version of package mythic (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published1 Jul 2026
- disclosed29 Jun 2026
- creditUnknown
Introduced: 29 Jun 2026
CVE-2026-57953 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Amendment
This was deemed not a vulnerability.
Overview
mythic is an Interact with Mythic C2 Framework Instances
Affected versions of this package are vulnerable to Incorrect Authorization via the eventing_import_automatic_webhook endpoint. An attacker can modify automation workflows and EventGroups by sending unauthorized requests with only spectator-level privileges.