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MegaMek version < v0.45.1 contains a Other/Unknown vulnerability in Object Stream…

Priority MEDIUM 48CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-502.

Summary

MegaMek version < v0.45.1 contains a Other/Unknown vulnerability in Object Stream Connection that can result in Disclosure of confidential data, denial of service, SSRF, remote code execution.

Why it matters now

EPSS 0.03234 88th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:megamek:megamek:*:*:*:*:*:*:*:*before 0.45.1VulnerableMegamek
  • cpe:2.3:a:megamek:megamek:*:*:*:*:*:*:*:* Versions before 0.45.1 Vulnerable ·Megamek

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000824
  2. 2026-10-03 Alias added: GHSA-3j6m-rjrw-hpjc

References

Sources