CVE-2025-71390CWE-863broken-access-control

CVE-2025-71390

High · published July 18, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
15.2
In the wild
Unconfirmed
What it is

SurrealDB before 2.2.6, 2.3.6, and 2.1.8 (and 3.0.0-alpha.7 and earlier) fails to validate DNS-resolved hostnames against --deny-net network access restrictions in its http::* functions. An authenticated user can invoke http::<fn>(<url>) with a hostname that resolves to a denied IP address, causing the server to issue the request anyway and return the response. This bypasses network access controls, allowing access to restricted internal endpoints and potentially retrieving or altering sensitive information and credentials, depending on the deployment.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00248 · 15.2th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-07-18T18:17Z
Affected products (10)
ProductVersionsFixed in
surrealdb/surrealdb< 2.1.82.1.8
surrealdb/surrealdb≥ 2.2.0, < 2.2.62.2.6
surrealdb/surrealdb≥ 2.3.0, < 2.3.62.3.6
surrealdb/surrealdball versions—
surrealdb/surrealdball versions—
surrealdb/surrealdball versions—
surrealdb/surrealdball versions—
surrealdb/surrealdball versions—
surrealdb/surrealdball versions—
surrealdb/surrealdball versions—
References (2)
EPSS history
Timeline
  • 18 JUL 13:10Z
    SurrealDB before 2.3.6 deny-net Bypass via DNS Resolution
    cvelistv5