Nexus Repository 3 exposes YUM repository signing keys to read users
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-522.
Summary
Sonatype Nexus Repository 3 from 3.93.0 before 3.98.0 returns the private signing key of YUM proxy and group repositories to accounts that hold only the read privilege for administering the repository (CWE-522). An attacker with low privileges can obtain the key without the privilege needed to edit the repository. Anyone holding the key can sign repository metadata as that repository.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
Sonatype Nexus Repository 3 returns the private signing key of a YUM proxy or group repository to an account that holds only the read privilege for administering that repository. The account does not need the privilege to edit the repository. A party that holds the key can sign repository metadata as that repository.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sonatype | Nexus Repository 3 | 3.93.0 to before 3.98.0 | 3.98.0 | Patch available | CNA |
- Nexus Repository 3 VendorSonatype Affected 3.93.0 to before 3.98.0 Fixed in 3.98.0 Patch available CNA
CPE names CNA · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sonatype:nexus_repository_manager:3.93.0:*:*:*:*:*:*:* | 3.93.0 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.93.1:*:*:*:*:*:*:* | 3.93.1 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.93.2:*:*:*:*:*:*:* | 3.93.2 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.94.0:*:*:*:*:*:*:* | 3.94.0 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.94.1:*:*:*:*:*:*:* | 3.94.1 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.94.2:*:*:*:*:*:*:* | 3.94.2 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.95.0:*:*:*:*:*:*:* | 3.95.0 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.95.1:*:*:*:*:*:*:* | 3.95.1 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.95.2:*:*:*:*:*:*:* | 3.95.2 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.95.3:*:*:*:*:*:*:* | 3.95.3 | — | Sonatype |
- cpe:2.3:a:sonatype:nexus_repository_manager:3.93.0:*:*:*:*:*:*:* Versions 3.93.0 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.93.1:*:*:*:*:*:*:* Versions 3.93.1 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.93.2:*:*:*:*:*:*:* Versions 3.93.2 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.94.0:*:*:*:*:*:*:* Versions 3.94.0 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.94.1:*:*:*:*:*:*:* Versions 3.94.1 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.94.2:*:*:*:*:*:*:* Versions 3.94.2 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.95.0:*:*:*:*:*:*:* Versions 3.95.0 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.95.1:*:*:*:*:*:*:* Versions 3.95.1 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.95.2:*:*:*:*:*:*:* Versions 3.95.2 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.95.3:*:*:*:*:*:*:* Versions 3.95.3 — ·Sonatype
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sonatype:nexus_repository_manager:3.95.4:*:*:*:*:*:*:* | 3.95.4 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.96.0:*:*:*:*:*:*:* | 3.96.0 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.96.1:*:*:*:*:*:*:* | 3.96.1 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.96.2:*:*:*:*:*:*:* | 3.96.2 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.96.3:*:*:*:*:*:*:* | 3.96.3 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.96.4:*:*:*:*:*:*:* | 3.96.4 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.97.0:*:*:*:*:*:*:* | 3.97.0 | — | Sonatype |
| cpe:2.3:a:sonatype:nexus_repository_manager:3.97.1:*:*:*:*:*:*:* | 3.97.1 | — | Sonatype |
- cpe:2.3:a:sonatype:nexus_repository_manager:3.95.4:*:*:*:*:*:*:* Versions 3.95.4 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.96.0:*:*:*:*:*:*:* Versions 3.96.0 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.96.1:*:*:*:*:*:*:* Versions 3.96.1 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.96.2:*:*:*:*:*:*:* Versions 3.96.2 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.96.3:*:*:*:*:*:*:* Versions 3.96.3 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.96.4:*:*:*:*:*:*:* Versions 3.96.4 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.97.0:*:*:*:*:*:*:* Versions 3.97.0 — ·Sonatype
- cpe:2.3:a:sonatype:nexus_repository_manager:3.97.1:*:*:*:*:*:*:* Versions 3.97.1 — ·Sonatype
Remediation
Upgrade Sonatype Nexus Repository 3 to version 3.98.0, the fixed version listed for this issue.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
- Fix · CNA Nexus Repository 3 (Sonatype) Fixed in 3.98.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Sonatype Nexus Repository 3 3.98.0
7 records Highest priority Priority LOW 7 LOW
Other records, highest priority first
- TI-2026-85149 Disabled Nexus Repository 3 accounts can sign in through single sign-onPriority LOW 39
- TI-2026-85150 Privilege escalation in Nexus Repository 3 via Rut Auth capabilityPriority LOW 37
- TI-2026-85146 SQL injection in Nexus Repository 3 reindex search taskPriority LOW 33
Vendor assessments
Timeline
- 2026-11-04 Threatist record created from CVE-2026-113372
- 2026-11-04 Alias added: GHSA-j6jf-w58v-gphw
- 2026-11-06 Priority changed: MEDIUM → LOW
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
More Sonatype vulnerabilities
- TI-2019-05133 Sonatype Nexus Repository Manager before 3.15.0 has Incorrect Access Control. KEVCVSS 3.1CRITICAL 9.8
- TI-2020-08218 Sonatype Nexus Repository before 3.21.2 allows JavaEL Injection (issue 1 of 2). KEVCVSS 3.1HIGH 8.8
- TI-2020-08220 Sonatype Nexus Repository before 3.21.2 allows Remote Code Execution. CVSS 3.1HIGH 7.2
- TI-2024-04604 Nexus Repository 3 - Path Traversal CVSS 3.1HIGH 7.5
- 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
Sources
- CVE-2026-113372 · CVE Program
- CVE-2026-113372 · NVD
- FIRST EPSS
- GHSA-j6jf-w58v-gphw · GitHub Advisory Database · CC BY 4.0
- CVE-2026-113372 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences