CVE-2026-42018

Q: How do I fix CVE-2026-42018?

Upgrade artifactory to 7.111.20 or later.

Q: Is CVE-2026-42018 being actively exploited?

Yes. CVE-2026-42018 is listed in the CISA Known Exploited Vulnerabilities catalog, which means exploitation has been observed in the wild. US federal agencies were required to remediate it by 2026-09-25. Treat it as a priority whatever its CVSS score says.

Q: How severe is CVE-2026-42018?

CVE-2026-42018 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2026-42018 affect?

Published advisories record a fix for artifactory (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

HIGHCISA KEV

7.5

CVSS v3

NVD

Description

JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.

CWE-287Improper Authentication

How to fix

Remediation Available

artifactoryNVD

Affected:< 7.111.20Fixed in:7.111.20CVE-2026-42018derived from NVD

Affected:>= 7.117.0, < 7.117.27Fixed in:7.117.27CVE-2026-42018derived from NVD

Affected:>= 7.146.0, < 7.146.8Fixed in:7.146.8CVE-2026-42018derived from NVD

Affected:>= 7.125.0, < 7.125.19Fixed in:7.125.19CVE-2026-42018derived from NVD

Affected:>= 7.133.0, < 7.133.28Fixed in:7.133.28CVE-2026-42018derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.92%probability of exploitation in 30 days

59thpercentile

Moderate risk: more likely to be exploited than 59% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Remediation due: 2026-09-25

References

Vendor Advisory1

docs.jfrog.com

Third-Party Advisory1

wiz.io

Government Resource1

cisa.gov

Release Notes1

docs.jfrog.com

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	Critical	9.8	100%	KEV + Ransom	Fix

Common questions

How do I fix CVE-2026-42018?

Upgrade artifactory to 7.111.20 or later.

Is CVE-2026-42018 being actively exploited?

Yes. CVE-2026-42018 is listed in the CISA Known Exploited Vulnerabilities catalog, which means exploitation has been observed in the wild. US federal agencies were required to remediate it by 2026-09-25. Treat it as a priority whatever its CVSS score says.

How severe is CVE-2026-42018?

CVE-2026-42018 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-42018 affect?

Published advisories record a fix for artifactory (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-42018

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-09-12.