JFrog Artifactory up to 7.146.34/7.161.15 out-of-bounds write

Summaryinfo

A vulnerability classified as critical has been found in JFrog Artifactory up to 7.146.34/7.161.15. This vulnerability affects unknown code. Performing a manipulation results in out-of-bounds write. This vulnerability was named CVE-2026-66384. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in JFrog Artifactory up to 7.146.34/7.161.15. This affects some unknown processing. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.

The advisory is shared at docs.jfrog.com. This vulnerability is uniquely identified as CVE-2026-66384 since 07/25/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are unknown but an exploit is available.

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 08/27/2026 with a due date of 09/10/2026:

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BO

Upgrading to version 7.146.35 or 7.161.16 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• JFrog

Name

• Artifactory

Version

• 7.146.0
• 7.146.1
• 7.146.2
• 7.146.3
• 7.146.4
• 7.146.5
• 7.146.6
• 7.146.7
• 7.146.8
• 7.146.9
• 7.146.10
• 7.146.11
• 7.146.12
• 7.146.13
• 7.146.14
• 7.146.15
• 7.146.16
• 7.146.17
• 7.146.18
• 7.146.19
• 7.146.20
• 7.146.21
• 7.146.22
• 7.146.23
• 7.146.24
• 7.146.25
• 7.146.26
• 7.146.27
• 7.146.28
• 7.146.29
• 7.146.30
• 7.146.31
• 7.146.32
• 7.146.33
• 7.146.34
• 7.161.0
• 7.161.1
• 7.161.2
• 7.161.3
• 7.161.4
• 7.161.5
• 7.161.6
• 7.161.7
• 7.161.8
• 7.161.9
• 7.161.10
• 7.161.11
• 7.161.12
• 7.161.13
• 7.161.14
• 7.161.15

CPE 2.3info

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CPE 2.2info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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