CVE-2026-93969: SxDevOps Hard-Coded Credentials Vulnerability

CVE-2026-93969 Overview

CVE-2026-93969 is a hard-coded credentials vulnerability [CWE-259] in aiyiyi121 SxDevOps versions 1.0 and 1.1. The flaw resides in the ensure_default_superuser function within rbac/services.py. An attacker can exploit the embedded credentials remotely without authentication or user interaction to gain access to the application. The vendor responded to the disclosure and released a fix identified by commit 2b4bf8585c3e731e7a8af30801ea46680bc783f9.

Critical Impact

Remote attackers can authenticate as a default superuser using credentials embedded in the source code, compromising confidentiality, integrity, and availability of the SxDevOps deployment.

Affected Products

• aiyiyi121 SxDevOps 1.0
• aiyiyi121 SxDevOps 1.1
• Component: rbac/services.py function ensure_default_superuser

Discovery Timeline

• 2026-09-20 - CVE-2026-93969 published to the National Vulnerability Database (NVD)
• 2026-09-22 - Last updated in NVD database

Technical Details for CVE-2026-93969

Vulnerability Analysis

The vulnerability is classified under [CWE-259: Use of Hard-coded Password]. The ensure_default_superuser routine in rbac/services.py provisions an administrative account using credentials compiled directly into the source code. Because the same credentials are shipped with every installation, any operator who fails to rotate them exposes an authenticated administrative path to remote attackers. The role-based access control (RBAC) service invokes this function during initialization, ensuring the default superuser exists across deployments.

Successful exploitation yields administrative access to SxDevOps, allowing the attacker to manipulate RBAC policies, pipelines, and downstream integrations managed through the platform.

Root Cause

The root cause is the presence of static credentials for the default superuser account inside application logic. The ensure_default_superuser implementation seeds the account on first boot without forcing a password reset, requiring an out-of-band randomization step, or reading a secret from environment configuration. Distributing the same secret with every release removes the security boundary between the codebase and the deployed environment.

Attack Vector

The attack vector is network-based and requires no privileges or user interaction. An attacker who reads the public source repository obtains the default superuser credentials. The attacker then submits those credentials to any internet-reachable SxDevOps login endpoint. If the operator did not manually rotate the seeded password after installation, authentication succeeds and the attacker inherits full RBAC privileges.

# Security patch reference in backend/aiops/serializers.py
# Source: https://github.com/aiyiyi121/sxdevops/commit/2b4bf8585c3e731e7a8af30801ea46680bc783f9
     AIOpsSkill,
     AIOpsToolInvocation,
 )
+from .services import _validate_mcp_stdio_command
 from .services import _ensure_task_draft_title, _is_generic_task_title, get_model_provider_setup_hint

The upstream patch also hardens backend/aiops/services.py by adding path-based validation to complement the credential fix. Refer to the GitHub Commit Details for the complete change set.

Detection Methods for CVE-2026-93969

Indicators of Compromise

• Successful authentication events for the default superuser account originating from external or unexpected IP ranges.
• RBAC policy modifications, new privileged user creation, or API token issuance performed shortly after a suspicious superuser login.
• Presence of unpatched rbac/services.py matching pre-commit 2b4bf8585c3e731e7a8af30801ea46680bc783f9 on running SxDevOps hosts.

Detection Strategies

• Compare the currently deployed ensure_default_superuser function against the patched revision to determine exposure.
• Alert on any authentication using the default superuser username, regardless of source, until the credential has been demonstrably rotated.
• Correlate first-time administrative logins with subsequent configuration or pipeline changes to identify suspicious sessions.

Monitoring Recommendations

• Forward SxDevOps authentication and RBAC audit logs to a centralized analytics platform for retention and query.
• Track outbound connections from SxDevOps hosts to detect post-compromise tooling or webshell interaction.
• Review application startup logs for invocations of ensure_default_superuser on unpatched instances.

How to Mitigate CVE-2026-93969

Immediate Actions Required

• Apply the vendor patch identified by commit 2b4bf8585c3e731e7a8af30801ea46680bc783f9 from the GitHub Project Repository.
• Rotate the default superuser password on every SxDevOps deployment and invalidate any active sessions or API tokens issued under that identity.
• Audit RBAC assignments, service accounts, and pipeline definitions for unauthorized modifications made prior to remediation.

Patch Information

The maintainer has published a fixed build referenced in the GitHub Issue Discussion and the VulDB CVE Details entry. Upgrade to a SxDevOps release that includes commit 2b4bf8585c3e731e7a8af30801ea46680bc783f9 and confirm that ensure_default_superuser no longer seeds a static password.

Workarounds

• Restrict network access to SxDevOps management interfaces using firewall rules or a VPN until the patch is deployed.
• Disable or rename the default superuser account after provisioning a new administrative identity with a unique credential.
• Enforce multi-factor authentication (MFA) on all administrative accounts to reduce the value of a leaked password.

# Verify installed version contains the security fix
cd /opt/sxdevops
git log --oneline | grep 2b4bf8585c3e731e7a8af30801ea46680bc783f9

# Force a password reset for the default superuser via Django shell
python manage.py changepassword <default_superuser_username>