CVE-2026-1290 describes an authentication bypass vulnerability caused by a primary weakness in Jamf Jamf Pro. This vulnerability allows unspecified impact and affects versions 11.20 through 11.24 of Jamf Pro. The CVSS score for this vulnerability is 5.3, categorizing it as medium severity. Organizations utilizing affected versions should take immediate action to understand the implications of this vulnerability, as it could lead to unauthorized access.
Risk to organizations includes potential unauthorized access due to the authentication bypass. Low privileges required for exploitation and a network attack vector increase the risk profile. Given the nature of this vulnerability, organizations should prioritize patching to ensure systems are secure.
At this time, no known exploits have been confirmed for this vulnerability, and it is not currently listed in the Known Exploited Vulnerabilities (KEV) catalog. However, the medium CVSS score indicates that organizations should remain vigilant and consider this vulnerability a priority in their security assessments.
Organizations should address this vulnerability in their priority patch cycle, as timely remediation is essential to maintaining security posture and protecting sensitive data.
Vulnerability Details
CVE-2026-1290 is classified as an authentication bypass by primary weakness in the Jamf Jamf Pro product. The vulnerability allows unspecified impact, which could result in significant security risks if exploited. The affected versions are from 11.20 through 11.24, and it was published on January 21, 2026. The Common Weakness Enumeration (CWE) associated with this vulnerability is CWE-305.
The CVSS score of 5.3 reflects a medium severity level, indicating that while the impact may not be catastrophic, it still poses significant risks to affected systems, particularly in environments where security is paramount.
Technical Analysis
The root cause of CVE-2026-1290 is an authentication bypass flaw, which occurs when the system does not adequately validate user credentials. The attack vector is network-based, allowing attackers to exploit this vulnerability remotely. The attack complexity is classified as low, indicating that minimal effort is required to exploit the vulnerability.
This vulnerability requires low privileges for exploitation, meaning that even users with limited access could potentially exploit the flaw. User interaction is not required, which further lowers the barriers for exploitation. The confidentiality impact is categorized as low, while both integrity and availability impacts are assessed as none.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2026-1290 is significant, particularly for organizations that rely on Jamf Pro for managing Apple devices. Attackers may leverage this vulnerability to gain unauthorized access to sensitive systems. The blast radius potential extends to all users accessing the affected versions, increasing the urgency for organizations to act.
The urgency assessment, based on the CVSS score and the current status of this vulnerability, suggests that organizations should address it in their priority patch cycle. Given that the vulnerability is not yet actively exploited, there is still a window for remediation before it becomes a target for attackers.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of Jamf Pro from 11.20 through 11.24. Organizations using these versions should verify their systems and apply necessary patches as soon as possible.
Mitigation & Remediation
Organizations should apply the latest patches provided by Jamf to remediate this vulnerability. If patches are not available, consider implementing workarounds such as restricting access based on user roles and monitoring for unusual activity in Jamf Pro.
Regular security assessments and penetration testing can help identify weaknesses in your configurations and ensure that your systems are secure. For more information on effective testing practices, organizations can refer to our guide on penetration testing methodology.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor for unusual authentication attempts and analyze logs for any unauthorized access. Setting up alerts for these anomalies can facilitate quick responses to potential breaches.
AppSecure Threat Intelligence Insight
CVE-2026-1290 represents a significant concern for organizations using Jamf Pro. The low exploitation probability indicated by the EPSS score suggests that while the threat is currently minimal, organizations cannot afford to be complacent.
This vulnerability illustrates the need for continuous monitoring and proactive security measures. Security teams should consider implementing comprehensive application security assessments and utilize resources such as our application security assessment services to ensure their environments are robust against similar vulnerabilities.
For further insights on security trends and emerging threats, organizations may refer to our article on vulnerability exposure severity trends.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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