Medium 6.0Published Sep 2, 2026

CVE-2026-77123Nexus Repository 3 - Webhook Secret Disclosure via Capability Read API

Updated under an hour ago (2026-10-19 09:50 UTC)

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It affects Sonatype Nexus Repository 3. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Sonatype Nexus Repository 3

Exploited in the last 30 days

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, 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.

CVSS: 6.0 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness (CWE): CWE-201
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Sonatype
NVD analysis: Analyzed
Record last updated: Sep 2, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Sonatype Nexus Repository 3 sonatype:nexus_repository_manager	from 3.2.0 before 3.96.0	CNA record
sonatype nexus_repository_manager sonatype:nexus_repository_manager	from 3.2.0 before 3.96.0	NVD

References

https://help.sonatype.com/en/sonatype-nexus-repository-3-96-0-release-notes.htmlpatch, release-notes
https://support.sonatype.com/hc/en-us/articles/54639904174099/vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.