Vulnerabilities

Security incident · CVE-2026-100364

V8 JSON:API processAttributes() Missing ID Filter Allows ACL Bypass and Record Ownership Hijack

Published Oct 12, 2026 · catalog updated Oct 12, 2026 · V8 JSON:API processAttributes() Missing

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Open the advisory

Exploitation likelihood is not on this record for CVE-2026-100364. A missing EPSS score is not a low risk. Compare V8 JSON:API processAttributes() Missing with the linked advisory before you change production.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (V8 JSON:API processAttributes() Missing).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Not in the current FIRST EPSS dataset
Remediation
Not established
Affected products
See sources for product scope

### Summary SuiteCRM V8 JSON:API endpoint does not filter the attribute from user-supplied payload before passing it to . This allows any authenticated user to overwrite any CRM record by injecting a victim's ID, bypassing restrictions. ---

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-100364

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    No version range is stored, so an installed version cannot be checked on this page.

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for CVE-2026-100364. A missing EPSS score is not a low risk. Compare V8 JSON:API processAttributes() Missing with the linked advisory before you change production.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-639: Authorization Bypass Through User-Controlled Key. EPSS is absent from the current FIRST dataset. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 12, 2026 · Maintainer security tabs

    Detected

    ### Summary SuiteCRM V8 JSON:API endpoint does not filter the attribute from user-supplied payload before passing it to . This allows any authenticated user to overwrite any CRM record by injecting a victim's ID, bypassing restrictions. ---

Sources

  • CVE.orgVulnerability recordCVE-2026-100364

    Official CVE identifier

    cve.org
  • Maintainer security tabsVendor advisoryGHSA-8rjm-vpj3-hch8

    ### Summary SuiteCRM V8 JSON:API endpoint does not filter the attribute from user-supplied payload before passing it to . This allows any authenticated user to overwrite any CRM record by injecting a victim's ID, bypassing restrictions. ---

    github.com

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 2, 2026
  • Maintainer security tabsNov 1, 2026