# Unauthenticated SQL Injection via Dynamic Schema ORDER BY Clause

CVE record · `CVE-2026-74820`

- **Identifiers:** `CVE-2026-74820`
- **State:** Confirmed
- **Severity:** CVSS 10.0 Critical
- **Critical:** Yes: CVSS 9+
- **CNA:** SN
- **Weakness (CWE):** [CWE-89](https://cwe.mitre.org/data/definitions/89.html)
- **Tags:** [SQL injection](https://agentprime.io/advisories/tag/sql-injection.md)
- **Technologies:** [ServiceNow AI Platform](https://agentprime.io/advisories/technology/servicenow-ai-platform.md)
- **Published:** 27 Aug 2026
- **Updated:** 29 Aug 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: SN) at 27 Aug 2026, 19:05 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Critical

Critical, because:

- CVSS score 10.0: 9.0 or more.

How we decide what’s critical: <https://agentprime.io/advisories/critical.md>

## Affected products, as the CNA wrote them

- Vendor: ServiceNow. Product: ServiceNow AI Platform.
  - affected: `before Xanadu Patch 11 Hot Fix 7a` (custom)
  - affected: `before Yokohama Patch 12 Hot Fix 3b` (custom)
  - affected: `before Yokohama Patch 13 Hot Fix 4` (custom)
  - affected: `before Zurich Patch 7b Hot Fix 3` (custom)
  - affected: `before Zurich Patch 8 Hot Fix 5` (custom)
  - affected: `before Zurich Patch 9 Hot Fix 6` (custom)
  - affected: `before Zurich Patch 10 Hot Fix 2m (m-branch)` (custom)
  - affected: `before Zurich Patch 10 Hot Fix 3 (standard)` (custom)
  - affected: `before Zurich Patch 11` (custom)
  - affected: `before Zurich Patch 12` (custom)
  - affected: `before Australia Patch 2 Hot Fix 3` (custom)
  - affected: `before Australia Patch 3 Hot Fix 2` (custom)
  - and 3 more
  - Other versions: unaffected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 10.0 Critical, CVSS 4.0: `CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H`, from CNA (SN)

- **CISA KEV:** Not listed.
- **EPSS:** 0.051, the 92nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 27 Aug 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-74820](https://www.cve.org/CVERecord?id=CVE-2026-74820)
- [NVD: CVE-2026-74820](https://nvd.nist.gov/vuln/detail/CVE-2026-74820)

### References from the CNA

- <https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB3152242>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-74820>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-74820/>. Everything for agents: <https://agentprime.io/llms.txt>.