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CVE-2026-12650 is a CWE-502 deserialization-of-untrusted-data vulnerability in Ivanti Neurons for ITSM versions before 2026.2. Improper handling of attacker-controlled serialized data permits a remote authenticated attacker to execute arbitrary code on the affected server. The vulnerability is rated CVSS 9.9 with vector AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical deserialization of untrusted data vulnerability in Ivanti Neurons for ITSM that could enable remote code execution.
An authenticated remote-code-execution vulnerability in Ivanti Neurons for ITSM caused by deserialization of untrusted data (CWE-502).
An authenticated deserialization-of-untrusted-data vulnerability in Ivanti Neurons for ITSM that permits remote code execution.
A CWE-502 insecure deserialization vulnerability in Ivanti Neurons for ITSM versions before 2026.2 that permits a remote authenticated attacker to execute arbitrary code on the server. It is rated CVSS 3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.