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Scoped Vulnerability Tracking

Database

The most urgent issue is CVE-2026-71063 in Oracle Database (CVSS 9.6 CRITICAL), which allows unauthenticated attackers on the physical network segment to take over Portable Clusterware, potentially compromising the entire database infrastructure. This vulnerability is part of Oracle's August 2026 Critical Patch Update and requires immediate patching. Additionally, PostgreSQL 18.5 and earlier versions face multiple high-severity vulnerabilities (CVE-2026-14662 through CVE-2026-18408) that could lead to arbitrary code execution, SQL injection, and data corruption, necessitating urgent version upgrades.

Formal Vulnerabilities

Oracle DatabaseCVE-2026-71063CVSS 9.6 · CRITICAL

Summary: Unauthenticated attacker with physical network access can exploit Portable Clusterware to take over the system. This vulnerability has a scope change, potentially impacting additional Oracle products. No authentication required; physical segment access needed.

Affected Features / Interoperability: Portable Clusterware component. Could disrupt cluster operations, failover mechanisms, and high-availability configurations.

Source: Oracle Security Alerts

Actions:

Oracle DatabaseCVE-2026-71102CVSS 9.1 · CRITICAL

Summary: Unauthenticated attacker with HTTP network access can compromise Portable Clusterware, enabling unauthorized data modification/deletion and DoS attacks.

Affected Features / Interoperability: Portable Clusterware over HTTP. Could disrupt web-based cluster management interfaces and APIs.

Source: Oracle Security Alerts

Actions:

PostgreSQLCVE-2026-14662CVSS 8.8 · HIGH

Summary: Integer wraparound in tsvector/tsquery functions allows unprivileged users to execute arbitrary code as the database OS user. Requires crafted large inputs; application logic typically sources these types.

Affected Features / Interoperability: Text search data types (tsvector, tsquery). Could impact full-text search functionality and applications using these types.

Source: PostgreSQL Security Advisory

Actions:

PostgreSQLCVE-2026-14664CVSS 8.8 · HIGH

Summary: Heap buffer overflow in regexp functions allows query authors to execute arbitrary code via text failing encoding validation.

Affected Features / Interoperability: Regular expression functions. Could impact applications using complex regex patterns in queries.

Source: PostgreSQL Security Advisory

Actions:

PostgreSQLCVE-2026-14669CVSS 8.8 · HIGH

Summary: Heap buffer overflow in to_char(timestamptz) allows timezone choice to execute arbitrary code via long POSIX timezone abbreviations.

Affected Features / Interoperability: Timestamp formatting functions. Could impact applications using dynamic timezone settings.

Source: PostgreSQL Security Advisory

Actions:

PostgreSQLCVE-2026-14670CVSS 8.8 · HIGH

Summary: Heap buffer overflow in plperl tied hash return allows function owners to execute arbitrary code via crafted function bodies.

Affected Features / Interoperability: PL/perl procedural language. Could impact applications using Perl-based stored procedures.

Source: PostgreSQL Security Advisory

Actions:

PostgreSQLCVE-2026-14671CVSS 8.8 · HIGH

Summary: Type confusion in refint module allows object creators to execute arbitrary code. Affects versions before 18.5, 17.11, 16.15, 15.19, 14.24.

Affected Features / Interoperability: Referential integrity extension. Could impact foreign key constraint enforcement.

Source: PostgreSQL Security Advisory

Actions:

PostgreSQLCVE-2026-15741CVSS 8.8 · HIGH

Summary: SQL injection in EXTRACT() deparse allows object owners to execute arbitrary SQL as superuser via hostile object definitions. Affects pg_dump, psql \sf commands, and similar tools.

Affected Features / Interoperability: SQL expression deparse functionality. Could compromise backup/restore processes and schema introspection tools.

Source: PostgreSQL Security Advisory

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PostgreSQLCVE-2026-15742CVSS 8.8 · HIGH

Summary: Integer wraparound in fuzzystrmatch allows users to direct writes to arbitrary addresses via extreme levenshtein() inputs, enabling code execution.

Affected Features / Interoperability: Fuzzy string matching functions. Could impact applications using similarity searches.

Source: PostgreSQL Security Advisory

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PostgreSQLCVE-2026-16238CVSS 8.8 · HIGH

Summary: Type confusion in pg_restore_attribute_stats() allows object creators to execute code via range/multirange value conflation. Affects PostgreSQL 18.0-18.4.

Affected Features / Interoperability: pg_restore functionality. Could compromise backup restoration processes.

Source: PostgreSQL Security Advisory

Actions:

PostgreSQLCVE-2026-16239CVSS 8.8 · HIGH

Summary: Type confusion in portal/cursor lifecycle allows users to execute code via cursor re-creation with different types.

Affected Features / Interoperability: Cursor and portal management. Could impact applications using server-side cursors.

Source: PostgreSQL Security Advisory

Actions:

PostgreSQLCVE-2026-18408CVSS 8.8 · HIGH

Summary: Untrusted data inclusion in pg_dump allows malicious superusers to inject code for restore-time execution via psql \restrict input. Affects pg_dumpall and pg_restore.

Affected Features / Interoperability: Database dump/restore utilities. Could compromise backup integrity and restoration processes.

Source: PostgreSQL Security Advisory

Actions:

MySQLCVE-2026-75857CVSS 7.0 · HIGH

Summary: CodeWhale exec_shell_interact tool bypasses approval requirements, allowing LLM-controlled stdin to execute commands in approved shells (e.g., mysql REPL) without prompts. Affects CodeWhale versions 0.8.41-0.8.63.

Affected Features / Interoperability: CodeWhale's shell execution tool. Could compromise systems using LLM agents with database access.

Source: CodeWhale Security Advisory

Actions:

MySQLCVE-2026-71084CVSS 6.8 · MEDIUM

Summary: Unauthenticated attacker with local access to MySQL Connectors (Connector/ODBC 26.7.0) can cause DoS and read accessible data.

Affected Features / Interoperability: MySQL ODBC Connector. Could disrupt applications using ODBC connections.

Source: Oracle Security Alerts

Actions:

MySQLCVE-2026-71079CVSS 6.5 · MEDIUM

Summary: Low-privileged attacker with network access via multiple protocols can cause DoS in MySQL Connectors (Connector/ODBC 26.7.0).

Affected Features / Interoperability: MySQL ODBC Connector. Could impact remote application connectivity.

Source: Oracle Security Alerts

Actions:

Oracle DatabaseCVE-2026-71062CVSS 8.5 · HIGH

Summary: Authenticated low-privileged attacker with Oracle Net access can take over RDBMS (versions 23.4.0-23.26.3). Difficult to exploit.

Affected Features / Interoperability: Oracle RDBMS component. Could compromise database instances.

Source: Oracle Security Alerts

Actions:

Oracle DatabaseCVE-2026-71100CVSS 5.3 · MEDIUM

Summary: Unauthenticated attacker with Oracle Net access can read a subset of RDBMS data (versions 19.3-19.32, 21.3-21.23, 23.4.0-23.26.3).

Affected Features / Interoperability: Oracle RDBMS data access. Could lead to data exposure.

Source: Oracle Security Alerts

Actions:

Microsoft SQL ServerCVE-2023-21685CVSS 8.8 · HIGH

Summary: Microsoft WDAC OLE DB provider for SQL Server RCE vulnerability. Affects SQL Server components using OLE DB.

Affected Features / Interoperability: OLE DB provider integration. Could compromise SQL Server instances using OLE DB connections.

Source: Microsoft Security Response Center

Actions:

Microsoft SQL ServerCVE-2023-21686CVSS 8.8 · HIGH

Summary: Microsoft WDAC OLE DB provider for SQL Server RCE vulnerability. Similar to CVE-2023-21685.

Affected Features / Interoperability: OLE DB provider integration.

Source: Microsoft Security Response Center

Actions:

Microsoft SQL ServerCVE-2023-21705CVSS 8.8 · HIGH

Summary: Microsoft SQL Server RCE vulnerability. Affects SQL Server components.

Affected Features / Interoperability: SQL Server core functionality. Could compromise database instances.

Source: Microsoft Security Response Center

Actions:

Microsoft SQL ServerCVE-2023-21713CVSS 8.8 · HIGH

Summary: Microsoft SQL Server RCE vulnerability. Affects SQL Server components.

Affected Features / Interoperability: SQL Server core functionality.

Source: Microsoft Security Response Center

Actions:

Microsoft SQL ServerCVE-2023-21799CVSS 8.8 · HIGH

Summary: Microsoft WDAC OLE DB provider for SQL Server RCE vulnerability.

Affected Features / Interoperability: OLE DB provider integration.

Source: Microsoft Security Response Center

Actions:

Microsoft SQL ServerCVE-2023-21528CVSS 7.8 · HIGH

Summary: Microsoft SQL Server RCE vulnerability. Affects SQL Server components.

Affected Features / Interoperability: SQL Server core functionality.

Source: Microsoft Security Response Center

Actions:

Microsoft SQL ServerCVE-2023-21704CVSS 7.8 · HIGH

Summary: Microsoft ODBC Driver for SQL Server RCE vulnerability.

Affected Features / Interoperability: ODBC driver functionality. Could compromise applications using ODBC connections.

Source: Microsoft Security Response Center

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Microsoft SQL ServerCVE-2023-21718CVSS 7.8 · HIGH

Summary: Microsoft ODBC Driver for SQL Server RCE vulnerability.

Affected Features / Interoperability: ODBC driver functionality.

Source: Microsoft Security Response Center

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Microsoft SQL ServerCVE-2023-21568CVSS 7.3 · HIGH

Summary: Microsoft SQL Server Integration Services (VS extension) RCE vulnerability.

Affected Features / Interoperability: SSIS Visual Studio extension. Could compromise development environments using SSIS.

Source: Microsoft Security Response Center

Actions:

MongoDBCVE-2026-77070UNSCORED

Summary: NoSQL injection in n8n MongoDB node allows attackers to inject MongoDB operators ($ne, $where) via untrusted query parameters, enabling full-collection disclosure/deletion. Affects n8n versions before 1.123.69, 2.33.4, and 2.34.1.

Affected Features / Interoperability: n8n MongoDB integration node. Could compromise MongoDB instances accessed through n8n workflows.

Source: n8n Security Advisory

Actions:

News & Community Mentions

MySQL

PostgreSQL

Oracle Database

MongoDB

Cloud Security

The most urgent issue is the CISA KEV-confirmed Kubernetes vulnerability (CVE-2026-66794), which allows unauthenticated attackers to bypass authentication and access internal services across clusters. This actively exploited flaw poses an immediate risk to cloud infrastructure security.

Formal Vulnerabilities

Kubernetes — CVE-2026-66794 (CVSS 9.3 CRITICAL 🔴 ACTIVELY EXPLOITED (CISA KEV))

Summary: A flaw in the `cluster-proxy-addon` component allows unauthenticated attackers to bypass authentication via URL path manipulation, enabling access to protected internal services.

Affected Features / Interoperability: Cluster-proxy-addon in Kubernetes clusters, impacting all services exposed via this component.

Source: Red Hat CVE page, Bugzilla

Actions:

KubernetesCVE-2026-4740CVSS 8.2 · HIGH

Summary: Improper validation of Kubernetes client certificates in Open Cluster Management (OCM) allows cluster admins to forge certificates and escalate privileges across clusters.

Affected Features / Interoperability: OCM controller and managed clusters, risking cross-cluster compromise.

Source: Red Hat Errata

Actions:

KubernetesCVE-2026-66783CVSS 8.2 · HIGH

Summary: Unvalidated image paths in Submariner CRs allow cluster admins to deploy malicious images with elevated privileges.

Affected Features / Interoperability: Submariner Operator in Red Hat ACM, risking cluster-wide code execution.

Source: Red Hat Security Advisory

Actions:

DockerCVE-2026-44829CVSS 8.8 · HIGH

Summary: Flaw in Gotenberg's filename handling allows Windows-style path traversal, enabling arbitrary file writes via malicious ZIP archives.

Affected Features / Interoperability: Multi-output PDF conversion routes in Gotenberg.

Source: GitHub Advisory

Actions:

DockerCVE-2026-45741CVSS 7.5 · HIGH

Summary: Gotenberg fails to reject IPv6 transition prefixes, allowing attackers to route traffic to internal services via conversion routes.

Affected Features / Interoperability: Conversion routes in dual-stack or NAT64 environments.

Source: GitHub Advisory

Actions:

DockerCVE-2026-45742CVSS 7.5 · HIGH

Summary: Concurrent map mutations in Gotenberg's multipart download handler can cause crashes via data races.

Affected Features / Interoperability: Unauthenticated conversion services using downloadFrom.

Source: GitHub Advisory

Actions:

TerraformCVE-2026-14978CVSS 5.5 · MEDIUM

Summary: Improper Unicode handling in go-slug allows local attackers to bypass `.terraformignore` and include sensitive files in slugs.

Affected Features / Interoperability: Terraform slug uploads.

Source: IBM Support Page

Actions:

News & Community Mentions

Microsoft Azure

Source: The Hacker News

Source: The Hacker News

Kubernetes

Source: CyberSecurityNews

Docker

Source: CyberSecurityNews

AWS

Source: The Hacker News