# CVE-2026-61454 — getgrav grav

> As of 2026-07-11, CVE-2026-61454 is a MEDIUM-severity vulnerability in getgrav grav, CVSS v3.1 5.3, EPSS 0.2% (14.9th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-61454 as of 2026-07-11; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-07-11

## What is CVE-2026-61454?

The Grav Admin2 plugin (getgrav/grav-plugin-admin2) before 2.0.4 embeds a global JavaScript variable window.__GRAV_CONFIG__ in the Admin2 SPA bootstrap page at /grav/admin (and its subroutes). This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base path, runtime environment type, and exact Grav and Admin2 version numbers, allowing an unauthenticated attacker to fingerprint the deployment and select version-specific exploits without reconnaissance.

The record classifies CVE-2026-61454 under weakness class [CWE-200](https://intel.threadlinqs.com/cwe/CWE-200). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 86 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 5.3 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`)
- **CVSS v4.0 base score:** 8.7 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 14.9% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 3.2/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-07-11

## Is CVE-2026-61454 being exploited?

It currently carries a trending score of 33 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **getgrav**: grav

## How to fix CVE-2026-61454

No vendor patch reference has been recorded for CVE-2026-61454 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-61454

No threat campaign in the Threadlinqs corpus currently references CVE-2026-61454, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-07-12. This product uses the NVD API but is not endorsed or certified by the NVD.

**Vendor advisory and patch**

- [github.com — vendor advisory](https://github.com/getgrav/grav/security/advisories/GHSA-pfjq-chp8-3vgh)

**Third-party advisory**

- [vulncheck.com — third party advisory](https://www.vulncheck.com/advisories/grav-before-information-disclosure-via-grav-config)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-61454
Full detection coverage and IOCs for threats exploiting CVE-2026-61454 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp