CVE-2026-62234 | Grav before 2.0.4 fails to restrict cURL protocols in webhoo… | CVSS 8.1 HIGH

Description

Grav before 2.0.4 fails to restrict cURL protocols in webhook dispatch, allowing authenticated users with api.webhooks.write permission to create webhooks with file://, dict://, or gopher:// URLs. Attackers can trigger webhook events to read local files, access process information, or pivot to internal services via unrestricted protocol handlers.

Metadata

CVE ID: CVE-2026-62234
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2026-07-13 16:41 UTC
Published: 2026-07-17 00:07 UTC
Last updated: 2026-07-17 00:07 UTC
Primary CWE: CWE-918
Server-Side Request Forgery (SSRF)
Vendor / Product: getgrav / grav
Sources: cve.org · NVD

Severity & Metrics

8.1 HIGH CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products (1)

Vendor	Product	Platform	Versions
getgrav	grav	—	0 < 2.0.4, 2.0.4

Weakness (CWE)

CWE	Source	Description
CWE-918	cna	Server-Side Request Forgery (SSRF)

CVSS scores (2)

Score	Severity	Version	Source	Vector
8.4	HIGH	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N
8.1	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References (2)

GitHub Security Advisory (GHSA-58q8-f7v4-w2vf) https://github.com/getgrav/grav/security/advisories/GHSA-58q8-f7v4-w2vf
VulnCheck Advisory: Grav < 2.0.4 SSRF via Unrestricted cURL Protocols https://www.vulncheck.com/advisories/grav-ssrf-via-unrestricted-curl-protocols