# CVE-2021-29485: Remote Code Execution Vulnerability in Session Storage

Source: https://junglewise.ai/threats/cve-2021-29485-remote-code-execution-vulnerability-in-session-storage  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2021-07-01  
License: CC BY 4.0 with a link back

CVE-2021-29485 · Severity: low · CVSS 3.1 · Published 2021-07-01

Remote Code Execution Vulnerability in Session Storage

Technologies: [io.ratpack:ratpack-core (Maven)](https://junglewise.ai/threats/technologies/io-ratpack-ratpack-core). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2021-29485 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2021-29485 being exploited in the wild.

**How severe is CVE-2021-29485?** Low severity, with a CVSS score of 3.1, published 1 July 2021.

**Which products and versions are affected?** io.ratpack:ratpack-core (Maven) ECOSYSTEM:introduced=0,fixed=1.9.0.

**Is there a fix for CVE-2021-29485?** Yes. io.ratpack:ratpack-core (Maven): upgrade to 1.9.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2021-29485?** Check whether you run io.ratpack:ratpack-core (Maven) 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

- io.ratpack:ratpack-core (Maven): upgrade to 1.9.0 or later

  ```sh
  # set io.ratpack:ratpack-core to 1.9.0 in your pom.xml or build.gradle
  ```


## Affected products

- io.ratpack:ratpack-core (Maven) ECOSYSTEM:introduced=0,fixed=1.9.0

## Identifiers

- CVE-2021-29485
- GHSA-hc33-32vw-rpp9

## Related threats

- [Cached redirect poisoning via X-Forwarded-Host header](https://junglewise.ai/threats/cve-2021-29479-cached-redirect-poisoning-via-x-forwarded-host-header)
- [Default development error handler in Ratpack is vulnerable to HTML content injection (XSS)](https://junglewise.ai/threats/cve-2019-10770-default-development-error-handler-in-ratpack-is-vulnerable-to)
- [io.ratpack:ratpack-core vulnerable to Improper Neutralization of Special Elements in Output ('Injection')](https://junglewise.ai/threats/cve-2019-17513-io-ratpack-ratpack-core-vulnerable-to-improper-neutralization-of)