NixOS nixpkgs up to 25.10/26.4 NixOS module services.mysql initialization

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.44

Summaryinfo

A vulnerability, which was classified as problematic, was found in NixOS nixpkgs up to 25.10/26.4. This affects an unknown part of the file services.mysql of the component NixOS module. Such manipulation leads to initialization. This vulnerability is traded as CVE-2026-61828. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability was found in NixOS nixpkgs up to 25.10/26.4. It has been rated as problematic. Affected by this issue is some unknown functionality of the file services.mysql of the component NixOS module. The manipulation with an unknown input leads to a initialization vulnerability. Using CWE to declare the problem leads to CWE-665. The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Nixpkgs is a collection of software packages that can be installed with the Nix package manager. Prior to the 25.11 and 26.05 channel fixes, the NixOS module for MySQL services.mysql initializes the MySQL database in a way that allows local users, such as unprivileged web or CGI processes on the same host, to log in as the root user without a password when the service is used with mysql or percona-server. This issue is fixed in the 25.11 and 26.05.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-61828 since 07/10/2026. The exploitation is known to be easy. The attack needs to be approached locally. There are known technical details, but no exploit is available.

Upgrading to version 25.11 or 26.05 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Initialization
CWE: CWE-665
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

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

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: nixpkgs 25.11/26.05

Timelineinfo

07/10/2026 CVE reserved
07/15/2026 +5 days Advisory disclosed
07/15/2026 +0 days VulDB entry created
07/15/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-61828 (🔒)
GCVE (CVE): GCVE-0-2026-61828
GCVE (VulDB): GCVE-100-379304

Entryinfo

Created: 07/15/2026 17:55
Changes: 07/15/2026 17:55 (54)
Complete: 🔍
Cache ID: 216::103

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