# CVE-2023-41317: Apollo Router Unnamed "Subscription" operation results in Denial-of-Service

Source: https://junglewise.ai/threats/cve-2023-41317-apollo-router-unnamed-subscription-operation-results-in-denial-of  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-09-07  
License: CC BY 4.0 with a link back

CVE-2023-41317 · Severity: low · CVSS 3.1 · Published 2023-09-07

Apollo Router Unnamed "Subscription" operation results in Denial-of-Service

Technologies: [apollo-router (crates.io)](https://junglewise.ai/threats/technologies/apollo-router). Vendors: [crates.io](https://junglewise.ai/threats/vendors/crates-io).

## Quick answers

**Is CVE-2023-41317 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-41317 being exploited in the wild.

**How severe is CVE-2023-41317?** Low severity, with a CVSS score of 3.1, published 7 September 2023.

**Which products and versions are affected?** apollo-router (crates.io) SEMVER:introduced=1.28.0,fixed=1.29.1.

**Is there a fix for CVE-2023-41317?** Yes. apollo-router (crates.io): upgrade to 1.29.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-41317?** Check whether you run apollo-router (crates.io) 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

- apollo-router (crates.io): upgrade to 1.29.1 or later

  ```sh
  cargo update -p apollo-router
  ```


## Affected products

- apollo-router (crates.io) SEMVER:introduced=1.28.0,fixed=1.29.1

## Identifiers

- CVE-2023-41317
- GHSA-w8vq-3hf9-xppx

## Related threats

- [Apollo Router Core: Browser Bug Enables Bypass of XS-Search Prevention via Read-Only Cross-Site Request Forgery](https://junglewise.ai/threats/apollo-router-core-browser-bug-enables-bypass-of-xs-search-prevention-5a0d5dcd)
- [Apollo Router Affected by an Access Control Bypass on Polymorphic Types](https://junglewise.ai/threats/cve-2025-64173-apollo-router-affected-by-an-access-control-bypass-on-polymorphic)
- [Apollo Router Improperly Enforces Renamed Access Control Directives](https://junglewise.ai/threats/cve-2025-64347-apollo-router-improperly-enforces-renamed-access-control)
- [Apollo Router Query Validation Vulnerable to Excessive Resource Consumption via Named Fragment Processing](https://junglewise.ai/threats/cve-2025-32380-apollo-router-query-validation-vulnerable-to-excessive-resource)
- [Apollo Router Operation Limits Vulnerable to Bypass via Integer Overflow](https://junglewise.ai/threats/cve-2025-32033-apollo-router-operation-limits-vulnerable-to-bypass-via-integer)