Sonatype Nexus Repository up to 3.91.x License File deserialization

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k2.64

Summaryinfo

A vulnerability was found in Sonatype Nexus Repository up to 3.91.x. It has been rated as problematic. Affected by this vulnerability is an unknown functionality of the component License File Handler. This manipulation causes deserialization. This vulnerability is handled as CVE-2026-10748. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Sonatype Nexus Repository up to 3.91.x and classified as problematic. Affected by this vulnerability is an unknown function of the component License File Handler. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An authenticated user with the nx-licensing-create privilege can upload a specially crafted license file to execute arbitrary operating system commands as the Nexus process user in Sonatype Nexus Repository 3 versions before 3.92.0.

The weakness was released by Rahul Maini. It is possible to read the advisory at help.sonatype.com. This vulnerability is known as CVE-2026-10748 since 06/03/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation needs additional levels of successful authentication. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.92.0 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.5

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Nexus Repository 3.92.0

Timelineinfo

06/03/2026 CVE reserved
06/16/2026 +13 days Advisory disclosed
06/16/2026 +0 days VulDB entry created
06/16/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: help.sonatype.com
Researcher: Rahul Maini
Status: Confirmed

CVE: CVE-2026-10748 (🔒)
GCVE (CVE): GCVE-0-2026-10748
GCVE (VulDB): GCVE-100-371371

Entryinfo

Created: 06/16/2026 21:36
Changes: 06/16/2026 21:36 (67)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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