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CVE-2026-77122

Nexus Repository 3 - Incorrect Authorization Allows Disclosure of Member Repository Metadata via Group Repository Permissions PUBLISHED

Description (CNA)

An authorization flaw in the REST API repository details endpoint (GET /service/rest/v1/repositories/{repositoryName}) in Sonatype Nexus Repository 3 allowed an account holding read or browse permission on a group repository to retrieve metadata for member repositories on which it held no direct permission, by requesting the endpoint directly for the member repository name. For proxy repositories, the disclosed metadata includes the configured remote URL, which may reveal internal upstream hostnames. This includes the anonymous user if it has been granted this permission; whether the anonymous user holds this permission depends on the role and permission configuration of the specific installation.

Affected (CNA)

Vendor / productVersions
Sonatype / Nexus Repository 3affected 3.38.0 before 3.96.0

CWE

CWE-863

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.