CVE-2026-68756 in Artifactory
Summary
by MITRE • 08/12/2026
A party with write access to stored session data may affect JFrog Artifactory under specific conditions.
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Analysis
by VulDB Data Team • 08/12/2026
This vulnerability represents a critical security flaw in JFrog Artifactory's session management system that allows unauthorized parties with write privileges to manipulate stored session data and potentially escalate their access privileges. The issue stems from insufficient validation mechanisms within the session storage component, which fails to properly verify the integrity and authenticity of session information before processing it. When an attacker possesses write access to session storage locations such as databases or file systems where session data is persisted, they can craft malicious session records that bypass normal authentication checks. This vulnerability falls under the category of session management flaws and aligns with CWE-613, which addresses insufficient session expiration and weak session handling mechanisms.
The technical implementation of this flaw exploits the trust relationship between the application and its session storage backend. Attackers can leverage their write permissions to modify session tokens, user roles, or authentication parameters stored in the system's persistent storage. This manipulation can result in privilege escalation where a low-privileged user gains elevated access rights, or in some cases, allows complete system compromise if the session data contains administrative credentials or authorization information. The vulnerability typically manifests when Artifactory's session handling code does not adequately validate that session data originates from legitimate sources or has been tampered with during storage operations.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially enabling attackers to establish persistent backdoors within the Artifactory environment. Organizations using Artifactory for package management and artifact storage face significant risks including data theft, unauthorized software deployment, and potential supply chain attacks if attackers can manipulate session data to gain administrative privileges. The attack vector becomes particularly dangerous when combined with other vulnerabilities or when attackers have access to legitimate user accounts that they can later compromise through session manipulation techniques.
Mitigation strategies should focus on implementing robust session validation mechanisms and strengthening access controls around session storage locations. Organizations must ensure that session data is properly encrypted both at rest and in transit, implement proper input sanitization before storing session information, and establish strict access controls limiting write permissions to session storage areas. The implementation of session binding techniques that tie sessions to specific client characteristics and regular session auditing can significantly reduce the attack surface. Additionally, following ATT&CK framework recommendations for credential access and privilege escalation mitigation can help organizations defend against exploitation attempts targeting session management weaknesses in enterprise artifact repositories.