# Elliptic Curve Key Disclosure

Source: https://junglewise.ai/threats/elliptic-curve-key-disclosure-bf56e6f0  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2021-02-24  
License: CC BY 4.0 with a link back

Severity: info · Published 2021-02-24

Elliptic Curve Key Disclosure

Technologies: [org.bitbucket.b_c:jose4j (Maven)](https://junglewise.ai/threats/technologies/org-bitbucket-b-c-jose4j). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Informational severity, published 24 February 2021.

**Which products and versions are affected?** org.bitbucket.b_c:jose4j (Maven) ECOSYSTEM:introduced=0.3.6,fixed=0.5.5.

**Is there a fix for This vulnerability?** Yes. org.bitbucket.b_c:jose4j (Maven): upgrade to 0.5.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run org.bitbucket.b_c:jose4j (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

- org.bitbucket.b_c:jose4j (Maven): upgrade to 0.5.5 or later

  ```sh
  # set org.bitbucket.b_c:jose4j to 0.5.5 in your pom.xml or build.gradle
  ```


## Affected products

- org.bitbucket.b_c:jose4j (Maven) ECOSYSTEM:introduced=0.3.6,fixed=0.5.5

## Related threats

- [jose4j is vulnerable to DoS via compressed JWE content](https://junglewise.ai/threats/cve-2024-29371-jose4j-is-vulnerable-to-dos-via-compressed-jwe-content)
- [jose4j denial of service via specifically crafted JWE](https://junglewise.ai/threats/cve-2023-51775-jose4j-denial-of-service-via-specifically-crafted-jwe)
- [jose4j uses weak cryptographic algorithm](https://junglewise.ai/threats/cve-2023-31582-jose4j-uses-weak-cryptographic-algorithm)
- [Chosen Ciphertext Attack in Jose4j](https://junglewise.ai/threats/chosen-ciphertext-attack-in-jose4j-97cca9f9)