CVE-2026-57713: Deserialization of Untrusted Data in Marcus (aka @msykes) Events Manager
Deserialization of Untrusted Data vulnerability in Marcus (aka @msykes) Events Manager events-manager allows Object Injection.This issue affects Events Manager: from n/a through <= 7.3.6.
AI Analysis
Technical Summary
CVE-2026-57713 describes a deserialization of untrusted data vulnerability in Marcus (aka @msykes) Events Manager. This flaw allows an attacker to perform object injection by exploiting unsafe deserialization processes in affected versions up to 7.3.6. The vulnerability is remotely exploitable without privileges and requires user interaction. It impacts confidentiality, integrity, and availability with a high CVSS score of 8.8. No vendor advisory or patch information is currently available, and no known exploits have been observed in the wild.
Potential Impact
Successful exploitation can lead to full compromise of the affected system's confidentiality, integrity, and availability due to object injection via deserialization of untrusted data. This could allow attackers to execute arbitrary code or manipulate application behavior.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, avoid processing untrusted serialized data and consider applying application-level controls to restrict or validate deserialization inputs.
CVE-2026-57713: Deserialization of Untrusted Data in Marcus (aka @msykes) Events Manager
Description
Deserialization of Untrusted Data vulnerability in Marcus (aka @msykes) Events Manager events-manager allows Object Injection.This issue affects Events Manager: from n/a through <= 7.3.6.
CVSS v3.1
Score 8.8high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-57713 describes a deserialization of untrusted data vulnerability in Marcus (aka @msykes) Events Manager. This flaw allows an attacker to perform object injection by exploiting unsafe deserialization processes in affected versions up to 7.3.6. The vulnerability is remotely exploitable without privileges and requires user interaction. It impacts confidentiality, integrity, and availability with a high CVSS score of 8.8. No vendor advisory or patch information is currently available, and no known exploits have been observed in the wild.
Potential Impact
Successful exploitation can lead to full compromise of the affected system's confidentiality, integrity, and availability due to object injection via deserialization of untrusted data. This could allow attackers to execute arbitrary code or manipulate application behavior.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, avoid processing untrusted serialized data and consider applying application-level controls to restrict or validate deserialization inputs.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-25T08:04:04.790Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a54b7ed68715ace439f7d65
Added to database: 07/13/2026, 10:03:25 UTC
Last enriched: 07/13/2026, 11:03:04 UTC
Last updated: 07/13/2026, 19:47:38 UTC
Views: 2
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