Is CVE-2026-66384 actively exploited?

Yes. Previdian tracks CVE-2026-66384 as a known exploited vulnerability. Confidence is confirmed.

What exploitation activity has Previdian observed?

Previdian has not yet recorded sensor-observed exploitation attempts for CVE-2026-66384. Our sensors continue to monitor for activity targeting this CVE.

Which versions are affected?

CVE-2026-66384 affects jfrog artifactory. Reported affected versions include 0 to < 7.146.35 and 7.161.0 to < 7.161.16.

Yes. CVE-2026-66384 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability report

Exploited in the wild Confirmed confidence In CISA KEV

CVE-2026-66384

Q: What is CVE-2026-66384?

CVE-2026-66384 is a vulnerability affecting jfrog artifactory. An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.

Q: How should organizations remediate it?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Q: Is it in CISA KEV?

Yes. CVE-2026-66384 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

artifactory

JFrog / artifactory · affected before 7.146.35

View live feed Monitor via API Watch CVE

Severity: CVSS 5.3 · Medium
Confidence: Confirmed
Exploit status: Exploited in the wild
EPSS: 0.3%
First observed: —
Last observed: —

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2026-66384 is a vulnerability affecting jfrog artifactory. An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.

Is it exploited?

Yes. Previdian tracks this CVE as a known exploited vulnerability. Confidence is confirmed. Listed in CISA KEV. Also confirmed by third-party sources.

Who is affected?

jfrog / artifactory affected before 7.146.35.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

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

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

Vendor Product Affected Status

jfrog artifactory Before 7.146.35 Affected

jfrog artifactory Before 7.161.16 Affected

View vendor advisory

Published: 12 Aug 2026
Exploitation Reported: 27 Aug 2026
Attack vector: Remote
Complexity: High
Privileges: Low
User interaction: None

CVE References

CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2026-66384
Vendor Advisory — docs.jfrog.com docs.jfrog.com · Vendor Advisory https://docs.jfrog.com/releases/docs/jfrog-security-advisories
Vendor Advisory — docs.jfrog.com docs.jfrog.com · Vendor Advisory https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases

Exploitation evidence

Why Previdian marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 27 Aug 2026

Independent exploitation attestation added to the Previdian record.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the Previdian Pro API.

Learn about Pro API access

Source	Added
CISA First	2026-08-27 17:00 UTC
CVE	2026-08-27 20:11 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets: 0
User-Agents: 0

Raw values available in Pro and Enterprise.

Scanner coverage

No scanner integrations recorded yet.

Virtual patch status

No Previdian virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

No detection artifacts or sensor request patterns are available for this CVE yet.

Check back as sensor telemetry and scanner integrations are updated.

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

5.3 Medium

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS

0.3%

Weaknesses

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-22

Timeline

From disclosure to observed exploitation

27 Aug 2026
KEV confirmed by CVE

Exploitation attested by an external source
27 Aug 2026
Added to CISA KEV

Listed in the CISA Known Exploited Vulnerabilities catalog
12 Aug 2026
CVE published

Vulnerability disclosed publicly
25 Jul 2026
CVE ID reserved

Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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Evidence confidence and provenance
First-party sensor telemetry
PoC and scanner references
Affected versions and enrichment
Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2026-66384

Free JSON includes basic KEV fields

{
  "cve_id": "CVE-2026-66384",
  "confidence": "Confirmed",
  "cvss_score": 5.3,
  "cvss_estimated": false,
  "epss_score": 0.00264,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

Early warning alerts

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