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TI-2021-17328 Aliases CVE-2021-40143GHSA-f34x-8pf6-qc9c

Sonatype Nexus Repository 3.x through 3.33.1-01 is vulnerable to an HTTP header injection.

Priority MEDIUM 40CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

Sonatype Nexus Repository 3.x through 3.33.1-01 is vulnerable to an HTTP header injection. By sending a crafted HTTP request, a remote attacker may disclose sensitive information or request external resources from a vulnerable instance.

Why it matters now

EPSS 0.02322 83rd percentileScored 2026-11-07
Fix Fixed org.sonatype.nexus:nexus-repository (Maven): 3.34.0-01

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—org.sonatype.nexus:nexus-repository (Maven)3.0.0 to before 3.34.0-013.34.0-01Patch availableGHSA-f34x-8pf6-qc9c
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • org.sonatype.nexus:nexus-repository (Maven) Vendor— Affected 3.0.0 to before 3.34.0-01 Fixed in 3.34.0-01 Patch available GHSA-f34x-8pf6-qc9c

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sonatype:nexus_repository_manager:*:*:*:*:*:*:*:*3.0.0 to before 3.34.1-01VulnerableSonatype
  • cpe:2.3:a:sonatype:nexus_repository_manager:*:*:*:*:*:*:*:* Versions 3.0.0 to before 3.34.1-01 Vulnerable ·Sonatype

Remediation

  • Fix · GHSA-f34x-8pf6-qc9c org.sonatype.nexus:nexus-repository (Maven) Fixed in 3.34.0-01 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40143
  2. 2026-10-03 Alias added: GHSA-f34x-8pf6-qc9c

References

Patch 1

Advisory 1

Other 3

  • TI-2019-05133 Sonatype Nexus Repository Manager before 3.15.0 has Incorrect Access Control. KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-03883 OS command injection in Nexus Repository Manager CVSS 3.0HIGH 8.8
  • TI-2026-02763 Nexus Repository 3 - Authenticated Remote Code Execution via Task Property Injection CVSS 4.0CRITICAL 9.4
  • TI-2026-04532 Nexus Repository 3 - Hardcoded Credential in Internal Database Component CVSS 4.0CRITICAL 9.2
  • TI-2021-15218 Multiple XSS issues exist in Sonatype Nexus Repository Manager 3 before 3.33.0. CVSS 3.1MEDIUM 5.4
  • TI-2019-07044 Sonatype Nexus Repository Manager before 3.17.0 establishes a default administrator user… CVSS 3.0CRITICAL 9.8
See all 63 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences