# CVE-2025-46336: Rack session gets restored after deletion

Source: https://junglewise.ai/threats/cve-2025-46336-rack-session-gets-restored-after-deletion  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-05-08  
License: CC BY 4.0 with a link back

CVE-2025-46336 · Severity: low · CVSS 3.1 · Published 2025-05-08

Rack session gets restored after deletion

Vendors: [RubyGems](https://junglewise.ai/threats/vendors/rubygems).

## Quick answers

**Is CVE-2025-46336 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-46336 being exploited in the wild.

**How severe is CVE-2025-46336?** Low severity, with a CVSS score of 3.1, published 8 May 2025.

**Which products and versions are affected?** rack-session (RubyGems) ECOSYSTEM:introduced=2.0.0,fixed=2.1.1.

**Is there a fix for CVE-2025-46336?** Yes. rack-session (RubyGems): upgrade to 2.1.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-46336?** Check whether you run rack-session (RubyGems) 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

- rack-session (RubyGems): upgrade to 2.1.1 or later

  ```sh
  bundle update rack-session
  ```


## Affected products

- rack-session (RubyGems) ECOSYSTEM:introduced=2.0.0,fixed=2.1.1

## Identifiers

- CVE-2025-46336
- GHSA-9j94-67jr-4cqj

## Related threats

- [Rack rack-session auth bypass and deserialization in Session Cookie](https://junglewise.ai/threats/cve-2026-39324-rack-rack-session-auth-bypass-and-deserialization-in-session)