# CVE-2025-68931: Jervis's AES CBC Mode is Without Authentication

Source: https://junglewise.ai/threats/cve-2025-68931-jervis-s-aes-cbc-mode-is-without-authentication  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-01-13  
License: CC BY 4.0 with a link back

CVE-2025-68931 · Severity: low · CVSS 3.1 · Published 2026-01-13

Jervis's AES CBC Mode is Without Authentication

Technologies: [net.gleske:jervis (Maven)](https://junglewise.ai/threats/technologies/net-gleske-jervis). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2025-68931 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-68931 being exploited in the wild.

**How severe is CVE-2025-68931?** Low severity, with a CVSS score of 3.1, published 13 January 2026.

**Which products and versions are affected?** net.gleske:jervis (Maven) ECOSYSTEM:introduced=0,fixed=2.2.

**Is there a fix for CVE-2025-68931?** Yes. net.gleske:jervis (Maven): upgrade to 2.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-68931?** Check whether you run net.gleske:jervis (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

- net.gleske:jervis (Maven): upgrade to 2.2 or later

  ```sh
  # set net.gleske:jervis to 2.2 in your pom.xml or build.gradle
  ```


## Affected products

- net.gleske:jervis (Maven) ECOSYSTEM:introduced=0,fixed=2.2

## Identifiers

- CVE-2025-68931
- GHSA-gxp5-mv27-vjcj

## Related threats

- [Jervis Has a JWT Algorithm Confusion Vulnerability](https://junglewise.ai/threats/cve-2025-68925-jervis-has-a-jwt-algorithm-confusion-vulnerability)
- [Jervis Has Weak Random for Timing Attack Mitigation](https://junglewise.ai/threats/cve-2025-68704-jervis-has-weak-random-for-timing-attack-mitigation)
- [Jervis's Salt for PBKDF2 derived from password](https://junglewise.ai/threats/cve-2025-68703-jervis-s-salt-for-pbkdf2-derived-from-password)
- [Jervis Has a SHA-256 Hex String Padding Bug](https://junglewise.ai/threats/cve-2025-68702-jervis-has-a-sha-256-hex-string-padding-bug)
- [Jervis has Deterministic AES IV Derivation from Passphrase](https://junglewise.ai/threats/cve-2025-68701-jervis-has-deterministic-aes-iv-derivation-from-passphrase)