CVE-2026-97257

Summary

The flaw is a deserialization vulnerability that allows object injection, leading to potential remote code execution. This matters because attackers can exploit it to execute arbitrary code on the server, compromising the system.

Exploitability

Exploitation is relatively straightforward given the high CVSS score, requiring only untrusted data deserialization. The vulnerability affects versions from the start through 1.5.7.

Blast radius

If exploited, the impact could be severe, potentially leading to full system compromise and data loss.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade to Simple Event Planner 1.5.8 or later.

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.