{"id":"CVE-2026-77123","title":"Nexus Repository 3 contains a sensitive information disclosure vulnerability in the capability read API","summary":"Nexus Repository 3 contains a sensitive information disclosure vulnerability in the capability read API. An account holding the nexus:capabilities:read privilege can retrieve the plaintext shared secret configured on a webhook capability…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-201"],"vendor":"sonatype","product":"nexus_repository_manager","affected":["nexus_repository_manager >= 3.2.0, < 3.96.0"],"patched":["nexus_repository_manager 3.96.0"],"published":"2026-09-02","updated":"2026-09-22","sourceUpdated":"2026-09-22T17:24:39.730","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77123","references":[{"url":"https://help.sonatype.com/en/sonatype-nexus-repository-3-96-0-release-notes.html","label":"103e4ec9-0a87-450b-af77-479448ddef11"},{"url":"https://support.sonatype.com/hc/en-us/articles/54639904174099/","label":"103e4ec9-0a87-450b-af77-479448ddef11"}],"tags":["nvd"],"epss":0.00455,"epssPercentile":0.36741,"ingestedAt":"2026-09-08T20:10:03.160Z","slug":"CVE-2026-77123","body":"## Overview\n\nNexus Repository 3 contains a sensitive information disclosure vulnerability in the capability read API. An account holding the nexus:capabilities:read privilege can retrieve the plaintext shared secret configured on a webhook capability, which is intended to be masked from all API responses. This issue affects Nexus Repository 3 versions 3.2.0 through 3.95.x, and is fixed in version 3.96.0.\n\n## Affected\n\n- `nexus_repository_manager >= 3.2.0, < 3.96.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `nexus_repository_manager 3.96.0`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":209240,"id":"CVE-2026-77123","ts":1790100526425,"field":"cvss","old":null,"new":"6.5"},{"seq":209239,"id":"CVE-2026-77123","ts":1790100526425,"field":"severity","old":"none","new":"medium"}]}