CVE-2026-66018
JFrog Artifactory build environment properties exposure
Description
Build readers can access another repository's environment properties. A caller with read access to an ordinary repository can select a readable repository parameter while retrieving environment properties for a protected build, exposing build environment secrets (confidentiality impact; no integrity or availability impact demonstrated).
INFO
Published Date :
July 27, 2026, 8:16 p.m.
Last Modified :
July 30, 2026, 2:46 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 48a46f29-ae42-4e1d-90dd-c1676c1e5e6d | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE |
Solution
- Limit read access to repositories.
- Review repository access controls.
- Configure permissions for build environments.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-66018.
| URL | Resource |
|---|---|
| https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases | Release Notes |
| https://docs.jfrog.com/releases/docs/jfrog-security-advisories | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-66018 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-66018
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-66018 vulnerability anywhere in the article.
-
Ars Technica
We now have a better understanding how OpenAI hacked into Hugging Face
Last week’s unprecedented security event in which two OpenAI security hacking models trespassed into the network of fellow AI company Hugging Face was enabled by exploiting one or more zero-day vulner ... Read more
-
The Hacker News
JFrog Confirms OpenAI Models Exploited Artifactory Zero-Day Before Hugging Face Breach
JFrog has confirmed that OpenAI models exploited a zero-day in self-hosted Artifactory while trying to reach the open internet from a sealed evaluation environment. Artifactory is JFrog's software rep ... Read more
The following table lists the changes that have been made to the
CVE-2026-66018 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 30, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:* versions from (including) 7.161.0 up to (excluding) 7.161.15 *cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:* versions from (including) 7.146.0 up to (excluding) 7.146.34 Added Reference Type JFrog: https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases Types: Release Notes Added Reference Type JFrog: https://docs.jfrog.com/releases/docs/jfrog-security-advisories Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 27, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-66018', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-27T20:12:45.534527Z'} -
New CVE Received by [email protected]
Jul. 27, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'jfrog', 'product': 'artifactory', 'versions': [{'status': 'affected', 'version': '7.146.0', 'lessThan': '7.146.34', 'versionType': 'custom'}, {'status': 'affected', 'version': '7.161.0', 'lessThan': '7.161.15', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}] Added Description Build readers can access another repository's environment properties. A caller with read access to an ordinary repository can select a readable repository parameter while retrieving environment properties for a protected build, exposing build environment secrets (confidentiality impact; no integrity or availability impact demonstrated). Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Added CWE CWE-200 Added Reference https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases Added Reference https://docs.jfrog.com/releases/docs/jfrog-security-advisories