CVE-2026-66381
CVE-2026-66381 is a medium-severity vulnerability in Jfrog Artifactory with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 0% (30th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Jfrog Artifactory
- Published:
- Last modified:
Description
A repository reader with cache-deploy permission may access content outside a configured upstream path under specific conditions.
Frequently asked questions
- What is CVE-2026-66381?
- A repository reader with cache-deploy permission may access content outside a configured upstream path under specific conditions.
- How severe is CVE-2026-66381?
- CVE-2026-66381 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-66381 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-66381?
- CVE-2026-66381 affects Jfrog Artifactory. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-66381?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2026-66381 published?
- CVE-2026-66381 was published on 2026-08-12 and last updated on 2026-09-02.
References
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases
- https://docs.jfrog.com/releases/docs/jfrog-security-advisories
Affected products (1)
- cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:*:*:*
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