PT-2026-39650 · Sonatype · Nexus Repository Manager

Icare · Published 2026-05-11 · Updated 2026-05-11 · CVE-2026-3048

Positive Technologies (AI Summary)

CVSS v4.0

5.1

Medium

Base vector

AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Sonatype Nexus Repository Manager versions 3.0.0 through 3.91.1

Description An authenticated administrator configuring or testing LDAP connectivity may initiate unintended server-side connections when interacting with a malicious LDAP server.

Recommendations Update Sonatype Nexus Repository Manager to a version later than 3.91.1.

Fix

Deserialization of Untrusted Data

SSRF

Weakness Enumeration

CWE-502

CWE-918

Related Identifiers

CVE-2026-3048

Affected Products

Nexus Repository Manager

References · 4

• https://help.sonatype.com/en/sonatype-nexus-repository-3-92-0-release-notes.html · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-3048 · Security Note
• https://support.sonatype.com/hc/en-us/articles/51591695462675 · Vendor Advisory
• https://twitter.com/CVEnew/status/2053932413076787321 · Twitter Post