CVE-2026-3199 | THREATINT

Description

A vulnerability in the task management component of Sonatype Nexus Repository versions 3.22.1 through 3.90.2 allows an authenticated attacker with task creation permissions to execute arbitrary code, bypassing the nexus.scripts.allowCreation security control.

PUBLISHED Reserved 2026-02-25 | Published 2026-04-08 | Updated 2026-04-09 | Assigner Sonatype

CRITICAL: 9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

Default status

unaffected

3.22.1 (semver) before 3.91.0

affected

Credits

Wes Clemons of Millennium Corporation finder

References

help.sonatype.com/...us-repository-3-91-0-release-notes.html patch

support.sonatype.com/hc/en-us/articles/50615414548499 vendor-advisory

cve.org (CVE-2026-3199)

nvd.nist.gov (CVE-2026-3199)

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