CVE-2026-77123

UNKNOWN 0.0

Nexus Repository 3 - Webhook Secret Disclosure via Capability Read API

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-201
Vendor	sonatype
Product	nexus repository 3
Published	Sep 2, 2026
Last Updated	Sep 2, 2026

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Affected Versions

Sonatype / Nexus Repository 3

3.2.0 < 3.96.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Beni Saprulah (HackerOne: https://hackerone.com/bebensap, LinkedIn: https://www.linkedin.com/in/beni-saprulah)