Sonatype Nexus Repository 3 allows a user account that can push manifests to a hosted OCI repository (a user account that holds the edit permission on that repository) to store script content in the artifact type field of an OCI manifest. The script runs in the browser of a user who opens the Attestations tab for the related image in the Browse user interface, with the permissions of the viewing user.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Sonatype Nexus Repository 3 unaffected
Version Status Constraints
3.94.0 affected < 3.98.0

No data.

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Project Subscriptions

Vendors Products
Sonatype Subscribe
Nexus Repository Manager Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://help.sonatype.com/en/sonatype-nexus-repository-3-98-0-release-notes.html cve-icon cve-icon
https://support.sonatype.com/hc/en-us/articles/56597339691027/ cve-icon cve-icon
History

Wed, 04 Nov 2026 20:15:00 +0000

Type Values Removed Values Added
Description Sonatype Nexus Repository 3 allows a user account that can push manifests to a hosted OCI repository (a user account that holds the edit permission on that repository) to store script content in the artifact type field of an OCI manifest. The script runs in the browser of a user who opens the Attestations tab for the related image in the Browse user interface, with the permissions of the viewing user.
Title Nexus Repository 3 - Stored Cross-Site Scripting in OCI Attestations Tab
First Time appeared Sonatype
Sonatype nexus Repository Manager
Weaknesses CWE-79
CPEs cpe:2.3:a:sonatype:nexus_repository_manager:3.94.0:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.94.1:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.94.2:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.95.0:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.95.1:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.95.2:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.95.3:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.95.4:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.96.0:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.96.1:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.96.2:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.96.3:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.96.4:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.97.0:*:*:*:*:*:*:*
cpe:2.3:a:sonatype:nexus_repository_manager:3.97.1:*:*:*:*:*:*:*
Vendors & Products Sonatype
Sonatype nexus Repository Manager
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Sonatype

Published:

Updated: 2026-11-04T20:01:20.533Z

Reserved: 2026-10-20T01:54:48.996Z

Link: CVE-2026-113369

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-04T20:18:55.987

Modified: 2026-11-04T20:18:55.987

Link: CVE-2026-113369

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T21:30:09Z

Weaknesses