# CVE-2026-63752: SurrealDB before 3.1.0 RELATE Statement Record Overwrite

> Authenticated users can overwrite existing edge records in SurrealDB without UPDATE permission by exploiting the RELATE statement.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 20 Jul 2026
- **Updated:** 8 Oct 2026
- **Also known as:** GHSA-j8qv-6jr5-7pcx

## What is CVE-2026-63752?

CVE-2026-63752 is a medium-severity missing authorization vulnerability in Surrealdb Surrealdb, published on 20 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

SurrealDB before 3.1.0 contains an authorization bypass vulnerability in the RELATE statement that allows authenticated users with CREATE permission to overwrite existing edge records without UPDATE permission. Attackers can issue a RELATE statement with a SET id clause pointing to an existing edge id, causing the storage layer to silently overwrite the target record instead of rejecting the operation.

Weakness: CWE-285 (Improper Authorization)

## Which versions are affected by CVE-2026-63752?

It affects 1 product.


Products: Surrealdb Surrealdb.

## How do I fix CVE-2026-63752?

No fix has been published for CVE-2026-63752 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-63752 being exploited?

There is no known exploitation of CVE-2026-63752 in the wild and no public exploit code.

## Other vulnerabilities in Surrealdb Surrealdb

- [CVE-2025-71392](https://insights.sbomify.com/CVE-2025-71392/): SurrealDB before 2.2.2 SurrealQL Injection via export (critical 9.4)
- [CVE-2026-63756](https://insights.sbomify.com/CVE-2026-63756/): SurrealDB before 3.1.0 Privilege Escalation via RPC Session Race Condition (critical 9.2)
- [CVE-2026-63747](https://insights.sbomify.com/CVE-2026-63747/): SurrealDB before 3.1.0 Denial of Service via malformed RPC use (high 8.7)
- [CVE-2026-63757](https://insights.sbomify.com/CVE-2026-63757/): SurrealDB before 3.1.0 Session Hijacking via /rpc sessions (high 8.7)
- [CVE-2026-63760](https://insights.sbomify.com/CVE-2026-63760/): SurrealDB before 3.1.0 Denial of Service via JSON Parser (high 8.7)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-63752 and fix it if it is affected.

What it is: CVE-2026-63752 is a medium-severity missing authorization vulnerability in Surrealdb Surrealdb, published on 20 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-63752 in the wild and no public exploit code.

Affected product: Surrealdb Surrealdb. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-63752/ (Markdown: https://insights.sbomify.com/CVE-2026-63752/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-63752
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-63752
- OSV: https://osv.dev/vulnerability/CVE-2026-63752

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-63752/
Summaries are generated and may contain mistakes; the official description above is the record.