Vulnerability · Published Jul 17, 2026 · Assigned by VulnCheck
CVE-2026-62234Grav < 2.0.4 SSRF via Unrestricted cURL Protocols
High 8.1
In plain English
A high-severity server-side request forgery in grav from getgrav. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.4%top 69.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
References
- GitHub Security Advisory (GHSA-58q8-f7v4-w2vf) vendor-advisory
- VulnCheck Advisory: Grav < 2.0.4 SSRF via Unrestricted cURL Protocols third-party-advisory