Sonatype Nexus Repository up to 3.94.x DataStore Configuration API connectionInitSql permission
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.5 | $0-$5k | 1.09 |
Summary
A vulnerability, which was classified as problematic, has been found in Sonatype Nexus Repository up to 3.94.x. The impacted element is an unknown function of the component DataStore Configuration API. This manipulation of the argument connectionInitSql causes permission. This vulnerability is handled as CVE-2026-17603. The attack can be initiated remotely. There is not any exploit available.
Details
A vulnerability has been found in Sonatype Nexus Repository up to 3.94.x and classified as problematic. Affected by this vulnerability is an unknown functionality of the component DataStore Configuration API. The manipulation of the argument connectionInitSql with an unknown input leads to a permission vulnerability. The CWE definition for the vulnerability is CWE-275. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Nexus Repository 3 did not sufficiently restrict which HikariCP connection-pool properties could be set through the DataStore configuration API. A user holding the nx-datastores-update permission could set the connectionInitSql property to execute arbitrary SQL against the configured database on every new connection. On the default H2 database backend, this could be leveraged to achieve remote code execution as the Nexus process user.
It is possible to read the advisory at help.sonatype.com. This vulnerability is known as CVE-2026-17603 since 07/27/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation needs additional levels of successful authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1222 according to MITRE ATT&CK.
Upgrading to version 3.95.0 eliminates this vulnerability.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
- 3.0
- 3.1
- 3.2
- 3.3
- 3.4
- 3.5
- 3.6
- 3.7
- 3.8
- 3.9
- 3.10
- 3.11
- 3.12
- 3.13
- 3.14
- 3.15
- 3.16
- 3.17
- 3.18
- 3.19
- 3.20
- 3.21
- 3.22
- 3.23
- 3.24
- 3.25
- 3.26
- 3.27
- 3.28
- 3.29
- 3.30
- 3.31
- 3.32
- 3.33
- 3.34
- 3.35
- 3.36
- 3.37
- 3.38
- 3.39
- 3.40
- 3.41
- 3.42
- 3.43
- 3.44
- 3.45
- 3.46
- 3.47
- 3.48
- 3.49
- 3.50
- 3.51
- 3.52
- 3.53
- 3.54
- 3.55
- 3.56
- 3.57
- 3.58
- 3.59
- 3.60
- 3.61
- 3.62
- 3.63
- 3.64
- 3.65
- 3.66
- 3.67
- 3.68
- 3.69
- 3.70
- 3.71
- 3.72
- 3.73
- 3.74
- 3.75
- 3.76
- 3.77
- 3.78
- 3.79
- 3.80
- 3.81
- 3.82
- 3.83
- 3.84
- 3.85
- 3.86
- 3.87
- 3.88
- 3.89
- 3.90
- 3.91
- 3.92
- 3.93
- 3.94
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.7VulDB Meta Temp Score: 4.5
VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: PermissionCWE: CWE-275 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Nexus Repository 3.95.0
Timeline
07/27/2026 CVE reserved08/07/2026 Advisory disclosed
08/07/2026 VulDB entry created
08/07/2026 VulDB entry last update
Sources
Advisory: help.sonatype.comStatus: Confirmed
CVE: CVE-2026-17603 (🔒)
GCVE (CVE): GCVE-0-2026-17603
GCVE (VulDB): GCVE-100-387031
Entry
Created: 08/07/2026 18:40Changes: 08/07/2026 18:40 (55)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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