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vulnerability / NVI-00016392 / Revision 1

SurrealDB bypass of deny-net flags via redirect results in server-side request forgery (SSRF)

GitHub lists this reviewed advisory for surrealdb, surrealdb, surrealdb. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.

source listedactiveGHSA-5q9x-554g-9jggCVE-2025-71398

This report has not inspected your inventory, configuration, deployed build, reachability or evidence. A catalog listing and a severity score do not establish exposure or compromise.

01 / Meaning

Why it matters

Published affected context helps an owner decide what evidence to gather. This report has not examined your application.

02 / Applicability

The affected context

Affected versions, configuration prerequisites and known exclusions are public. Confirm each one against the deployed service.

surrealdb

source listed
  • >= 2.2.0, < 2.2.2

SurrealDB offers http functions that can access external network endpoints. A typical, albeit not recommended configuration would be to start SurrealDB with all network connections allowed with the exception of a deny list. For example, `surreal start --allow-net --deny-net 10.0.0.0/8` will allow all network connections except to the 10.0.0.0/8 block. An authenticated user of SurrealDB can use redirects to bypass this restriction. For example by hosting a server on the public internet which redirects to the IP addresses blocked by the administrator of the SurrealDB server via HTTP 301 or 307 response codes. When sending SurrealDB statements containing the `http::*` functions to the attacker controlled host, the SurrealDB server will follow the redirects to the blocked IP address. Because the statements also return the responses to the attacker, this issue constitutes a full SSRF vulnerability. This issue was discovered and patched during an code audit and penetration test of SurrealDB by cure53, the severity as defined within cure53's preliminary f

GitHub Advisory Database

surrealdb

source listed
  • >= 2.1.0, < 2.1.5

SurrealDB offers http functions that can access external network endpoints. A typical, albeit not recommended configuration would be to start SurrealDB with all network connections allowed with the exception of a deny list. For example, `surreal start --allow-net --deny-net 10.0.0.0/8` will allow all network connections except to the 10.0.0.0/8 block. An authenticated user of SurrealDB can use redirects to bypass this restriction. For example by hosting a server on the public internet which redirects to the IP addresses blocked by the administrator of the SurrealDB server via HTTP 301 or 307 response codes. When sending SurrealDB statements containing the `http::*` functions to the attacker controlled host, the SurrealDB server will follow the redirects to the blocked IP address. Because the statements also return the responses to the attacker, this issue constitutes a full SSRF vulnerability. This issue was discovered and patched during an code audit and penetration test of SurrealDB by cure53, the severity as defined within cure53's preliminary f

GitHub Advisory Database

surrealdb

source listed
  • < 2.0.5

SurrealDB offers http functions that can access external network endpoints. A typical, albeit not recommended configuration would be to start SurrealDB with all network connections allowed with the exception of a deny list. For example, `surreal start --allow-net --deny-net 10.0.0.0/8` will allow all network connections except to the 10.0.0.0/8 block. An authenticated user of SurrealDB can use redirects to bypass this restriction. For example by hosting a server on the public internet which redirects to the IP addresses blocked by the administrator of the SurrealDB server via HTTP 301 or 307 response codes. When sending SurrealDB statements containing the `http::*` functions to the attacker controlled host, the SurrealDB server will follow the redirects to the blocked IP address. Because the statements also return the responses to the attacker, this issue constitutes a full SSRF vulnerability. This issue was discovered and patched during an code audit and penetration test of SurrealDB by cure53, the severity as defined within cure53's preliminary f

GitHub Advisory Database

03 / Response

What to do next

  1. investigate

    Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.

    Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system. GitHub Advisory Database

A fixed release is not deployment evidence.

Check current vendor support and compatibility. After making a change, verify the deployed build and relevant runtime conditions. Keep the evidence, owner and time. An updated lockfile alone does not prove what is running.

04 / Limits

What this report cannot establish

  • Customer inventory, deployment, reachability and exploitation have not been inspected.
Read the collection and interpretation limits ↗

05 / Provenance

Sources you can inspect

Each assertion retains its source. Mirrored records may repeat one underlying publisher; additional links are not independent corroboration.

  1. GHSA-5q9x-554g-9jgg ↗

    GitHub Advisory Database · vendor advisory

    Observed . GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.

Public revision history

Only published revisions appear here. Routine fetches do not create a material-change event.

  1. Revision 1 ·

    First indexed by Null; source disclosure date is shown separately.

Read the public revision data ↗

The next step is private

Bring the question into your environment.

The connected workflow is a development preview for inventory, contextual matching, owner decisions and evidence-based verification. No system-specific result is generated by this page.

See the synthetic workflow preview ↗