# CVE-2023-45810: GO-2023-2121 - OpenFGA DoS vulnerability in github.com/openfga/openfga

Source: https://junglewise.ai/threats/cve-2023-45810-openfga-dos-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-08-21  
License: CC BY 4.0 with a link back

CVE-2023-45810 · Severity: low · CVSS 3.1 · Published 2024-08-21

OpenFGA DoS vulnerability in github.com/openfga/openfga

Technologies: [github.com/openfga/openfga (Go)](https://junglewise.ai/threats/technologies/github-com-openfga-openfga). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2023-45810 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-45810 being exploited in the wild.

**How severe is CVE-2023-45810?** Low severity, with a CVSS score of 3.1, published 21 August 2024.

**Which products and versions are affected?** github.com/openfga/openfga (Go) SEMVER:introduced=0,fixed=1.3.4.

**Is there a fix for CVE-2023-45810?** Yes. github.com/openfga/openfga (Go): upgrade to 1.3.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-45810?** Check whether you run github.com/openfga/openfga (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/openfga/openfga (Go): upgrade to 1.3.4 or later

  ```sh
  go get github.com/openfga/openfga@v1.3.4
  ```


## Affected products

- github.com/openfga/openfga (Go) SEMVER:introduced=0,fixed=1.3.4

## Identifiers

- CVE-2023-45810
- GHSA-hr4f-6jh8-f2vq
- GO-2023-2121

## Related threats

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- [OpenFGA improper authentication via JWT audience skip in OIDC authenticator](https://junglewise.ai/threats/cve-2026-55689-openfga-improper-authentication-via-jwt-audience-skip-in-oidc)
- [OpenFGA case sensitivity mismatch in MySQL datastore](https://junglewise.ai/threats/cve-2026-55170-openfga-case-sensitivity-mismatch-in-mysql-datastore)
- [OpenFGA cache key collision in iterator caching](https://junglewise.ai/threats/cve-2026-48096-openfga-cache-key-collision-in-iterator-caching)
- [OpenFGA has Improper Policy Enforcement](https://junglewise.ai/threats/cve-2026-41131-openfga-has-improper-policy-enforcement)