How severe is CVE-2026-66014?

CVE-2026-66014 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-66014 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-66014?

CVE-2026-66014 affects Jfrog Artifactory. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-66014?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-66014 published?

CVE-2026-66014 was published on 2026-07-27 and last updated on 2026-07-30.

CVE-2026-66014

CVE-2026-66014 is a high-severity vulnerability in Jfrog Artifactory with a CVSS 3.x base score of 8.8. 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-287.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Jfrog Artifactory
Published: 2026-07-27
Last modified: 2026-07-30

Description

JFrog Artifactory contains an authentication handling weakness in internal request processing that, under specific conditions, may allow an attacker to escalate privileges beyond the intended access level.

Frequently asked questions

What is CVE-2026-66014?: JFrog Artifactory contains an authentication handling weakness in internal request processing that, under specific conditions, may allow an attacker to escalate privileges beyond the intended access level.
How severe is CVE-2026-66014?: CVE-2026-66014 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-66014 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-66014?: CVE-2026-66014 affects Jfrog Artifactory. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-66014?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-66014 published?: CVE-2026-66014 was published on 2026-07-27 and last updated on 2026-07-30.

References

Affected products (1)

cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*

More vulnerabilities in Jfrog Artifactory

CVE-2019-17444 — Critical (CVSS 9.8): Jfrog Artifactory uses default passwords (such as "password") for administrative accounts and does not require users to…
CVE-2018-19971 — Critical (CVSS 9.8): JFrog Artifactory Pro 6.5.9 has Incorrect Access Control.
CVE-2019-9733 — Critical (CVSS 9.8): An issue was discovered in JFrog Artifactory 6.7.3. By default, the access-admin account is used to reset the password…
CVE-2016-10036 — Critical (CVSS 9.8): Unrestricted file upload vulnerability in ui/artifact/upload in JFrog Artifactory before 4.16 allows remote attackers…
CVE-2016-6501 — Critical (CVSS 9.8): JFrog Artifactory before 4.11 allows remote attackers to execute arbitrary code via an LDAP attribute with a crafted…
CVE-2023-42662 — Critical (CVSS 9.3): JFrog Artifactory versions 7.59 and above, but below 7.59.18, 7.63.18, 7.68.19, 7.71.8 are vulnerable to an issue…

All CVEs affecting Jfrog Artifactory →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-20317 — Critical (CVSS 10.0): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering…
CVE-2026-19977 — Critical (CVSS 10.0): A vulnerability was detected in EFM ipTIME A3004T 14.19.0. The affected element is the function…
CVE-2026-59500 — Critical (CVSS 10.0): CWE-287: Improper Authentication
CVE-2024-27253 — Critical (CVSS 10.0): IBM DOORS Next 7.0.3 through 7.0.3 Interim Fix 018 could allow an authenticated user to bypass security logic to…
CVE-2026-56162 — Critical (CVSS 10.0): Improper authentication in Azure SQL Database allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-62825 — Critical (CVSS 10.0): Improper authentication in Azure Key Vault allows an unauthorized attacker to elevate privileges over a network.

Browse all CWE-287 (Improper Authentication) vulnerabilities →