How severe is CVE-2026-12650?

CVE-2026-12650 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-12650 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-12650?

CVE-2026-12650 primarily affects Ivanti Neurons For Itsm. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-12650?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2026-12650 published?

CVE-2026-12650 was published on 2026-09-08 and last updated on 2026-09-18.

CVE-2026-12650

CVE-2026-12650 is a critical-severity vulnerability in Ivanti Neurons For Itsm with a CVSS 3.x base score of 9.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Ivanti Neurons For Itsm
Published: 2026-09-08
Last modified: 2026-09-18

Description

A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.

Frequently asked questions

What is CVE-2026-12650?: A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.
How severe is CVE-2026-12650?: CVE-2026-12650 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-12650 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-12650?: CVE-2026-12650 primarily affects Ivanti Neurons For Itsm. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-12650?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-12650 published?: CVE-2026-12650 was published on 2026-09-08 and last updated on 2026-09-18.

References

https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Neurons-for-ITSM-Multiple-CVEs?language=en_US

Affected products (5)

cpe:2.3:a:ivanti:neurons_for_itsm:2025.2:*:*:*:*:*:*:*
cpe:2.3:a:ivanti:neurons_for_itsm:2025.3:*:*:*:*:*:*:*
cpe:2.3:a:ivanti:neurons_for_itsm:2025.4:*:*:*:*:*:*:*
cpe:2.3:a:ivanti:neurons_for_itsm:2026.1:*:*:*:*:*:*:*
cpe:2.3:a:ivanti:neurons_for_itsm:2026.2:*:*:*:*:*:*:*

More vulnerabilities in Ivanti Neurons For Itsm

CVE-2026-12647 — Critical (CVSS 9.9): A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker…
CVE-2026-12646 — Critical (CVSS 9.9): A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker…
CVE-2026-12645 — Critical (CVSS 9.9): A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker…
CVE-2023-46808 — Critical (CVSS 9.9): An file upload vulnerability in Ivanti ITSM before 2023.4, allows an authenticated remote user to perform file writes…
CVE-2026-12745 — Critical (CVSS 9.8): A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote…
CVE-2026-12744 — Critical (CVSS 9.8): A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote…

All CVEs affecting Ivanti Neurons For Itsm →

Other CWE-502 (Deserialization of Untrusted Data) vulnerabilities

CVE-2026-70416 — Critical (CVSS 10.0): Dell ObjectScale, versions prior to 4.4.0.0, contains a Deserialization of Untrusted Data vulnerability. An…
CVE-2026-82222 — Critical (CVSS 10.0): Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP GiveWP allows Object Injection. This issue…
CVE-2026-69836 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.
CVE-2026-17061 — Critical (CVSS 10.0): A Deserialization of Untrusted Data vulnerability affecting SIMULIA Execution Engine from Release 2023 through Release…
CVE-2026-11756 — Critical (CVSS 10.0): A Deserialization of Untrusted Data vulnerability affecting Station Launcher App in 3DEXPERIENCE platform from Release…
CVE-2026-41104 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Planetary Computer Pro allows an unauthorized attacker to disclose…

Browse all CWE-502 (Deserialization of Untrusted Data) vulnerabilities →