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CVE-2026-23544

HIGH
Deserialization of Untrusted Data (CWE-502)
2026-02-19 audit@patchstack.com
8.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:03 vuln.today
CVE Published
Feb 19, 2026 - 09:16 nvd
HIGH 8.8

DescriptionCVE.org

Deserialization of Untrusted Data vulnerability in codetipi Valenti valenti allows Object Injection.This issue affects Valenti: from n/a through <= 5.6.3.5.

AnalysisAI

Unsafe deserialization in Codetipi Valenti through version 5.6.3.5 enables authenticated attackers to inject arbitrary objects and achieve remote code execution. An attacker with valid credentials can exploit this vulnerability to execute malicious commands with the privileges of the affected application. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Authenticated user sends malicious serialized object
Exploit
Valenti deserializes untrusted data
Execution
Object injection occurs
Impact
Arbitrary code execution achieved

Vulnerability AssessmentAI

Exploitation Authenticated user access to Valenti required. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS 8.8 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker could exploit this vulnerability to compromise the affected system.
Remediation Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Inventory all systems running Valenti and identify which are internet-facing or process untrusted data; implement network segmentation to restrict access. …

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Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-23544 vulnerability details – vuln.today

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