# Grav CMS vulnerabilities

Source: https://junglewise.ai/threats/technologies/grav-cms-1  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/grav-cms-1.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Grav CMS: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-100670, was published on 26 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About Grav CMS

Flat-file content management system with Git-based backend and admin interface.

## Latest Grav CMS vulnerabilities

- [CVE-2026-100670: Grav CMS blueprint guard bypass privilege escalation](https://junglewise.ai/threats/cve-2026-100670-grav-cms-2-0-14-through-2-0-24-contains-a-privilege-escalation) (high, CVSS 8.8, published 26 Sep 2026)
- [CVE-2026-72702: Grav CMS origin validation bypass in referrer origin check](https://junglewise.ai/threats/cve-2026-72702-grav-cms-origin-validation-bypass-in-referrer-origin-check) (medium, CVSS 5.4, published 25 Aug 2026)
- [CVE-2026-72698: Grav CMS Twig sandbox bypass via system/site/theme arrays](https://junglewise.ai/threats/cve-2026-72698-grav-cms-twig-sandbox-bypass-via-system-site-theme-arrays) (medium, CVSS 6.5, published 25 Aug 2026)

## Most severe Grav CMS vulnerabilities

- [CVE-2026-100670: Grav CMS blueprint guard bypass privilege escalation](https://junglewise.ai/threats/cve-2026-100670-grav-cms-2-0-14-through-2-0-24-contains-a-privilege-escalation) (high, CVSS 8.8, published 26 Sep 2026)
- [CVE-2026-72698: Grav CMS Twig sandbox bypass via system/site/theme arrays](https://junglewise.ai/threats/cve-2026-72698-grav-cms-twig-sandbox-bypass-via-system-site-theme-arrays) (medium, CVSS 6.5, published 25 Aug 2026)
- [CVE-2026-72702: Grav CMS origin validation bypass in referrer origin check](https://junglewise.ai/threats/cve-2026-72702-grav-cms-origin-validation-bypass-in-referrer-origin-check) (medium, CVSS 5.4, published 25 Aug 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 2 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Grav technologies

- [Grav](https://junglewise.ai/threats/technologies/grav): 63 vulnerabilities
- [Grav API Plugin](https://junglewise.ai/threats/technologies/api-plugin): 24 vulnerabilities
- [Grav Login Plugin](https://junglewise.ai/threats/technologies/login-plugin): 5 vulnerabilities
- [Grav Form Plugin](https://junglewise.ai/threats/technologies/form-plugin): 4 vulnerabilities
- [Grav Flex Objects](https://junglewise.ai/threats/technologies/flex-objects): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Grav CMS vulnerabilities", https://junglewise.ai/threats/technologies/grav-cms-1, 9 November 2026.