CVE-2025-68703: Jervis Jervis's Salt For PBKDF2 Derived Vulnerability

HIGH
Advisory Identifier: GHSA-36h5-vrq6-pp34
CVSS 7.5
CWE-326
Published
Advisory Summary

CVE-2025-68703 is a HIGH (CVSS 7.5) jervis's salt for pbkdf2 derived vulnerability (CWE-326: Inadequate Encryption Strength) affecting Jervis libraries in the Maven ecosystem. The issue involves jervis's salt for pbkdf2 derived from password. Remediation is available by upgrading affected packages to version 2.2.

CVE-2025-68703 at a Glance

CVE Identifier CVE-2025-68703
GHSA Identifier GHSA-36h5-vrq6-pp34
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-326: Inadequate Encryption Strength
Affected Product Jervis
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 7.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2025-68703

To remediate this vulnerability, upgrade all affected Jervis dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

net.gleske:jervis fixed: 2.2
<dependency>
    <groupId>net.gleske</groupId>
    <artifactId>jervis</artifactId>
    <version>2.2</version>
</dependency>
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree -Dincludes=net.gleske

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2025-68703, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=net.gleske

Analyze the terminal output to locate any version of Jervis in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.2), your application is affected.

Note: The mvn dependency:tree -Dincludes=net.gleske command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-326: Inadequate Encryption Strength, where the product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. In Jervis, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Vulnerability https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L869-L870 https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L894-L895 The salt is derived from sha256Sum(passphrase). Two encryption operations with the same password will have the same derived key. ### Impact Pre-computation attacks. Severity is considered low for internal uses of this library and high for consumers of this library. ### Patches Jervis will generate a random salt for each password and store it alongside the ciphertext. Upgrade to Jervis 2.2. ### Workarounds None ### References - [NIST SP 800-132: Password-Based Key Derivation](https://csrc.nist.gov/publications/detail/sp/800-132/final)

CVE-2025-68703 Affected Jervis Versions

1 component(s)
Fixed Versions:
2.2
Product / Package Ecosystem Affected Versions Fixed Version
net.gleske:jervis
Maven
< 2.2
2.2

References

Frequently Asked Questions

What is CVE-2025-68703?
CVE-2025-68703 is a security vulnerability in Jervis involving Jervis's Salt for PBKDF2 derived from password under CWE-326: Inadequate Encryption Strength.
Which Jervis versions are affected?
Affected versions include releases prior to 2.2 across affected packages: net.gleske:jervis.
What version fixes CVE-2025-68703?
Upgrading to 2.2 (or the latest patched release for your respective branch) resolves the vulnerability.
Is jervis affected?
Yes, net.gleske:jervis is affected in releases prior to 2.2. Upgrade your dependency to 2.2 or later.
What is the CVSS score of CVE-2025-68703?
CVE-2025-68703 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
What CWE is associated with CVE-2025-68703?
CVE-2025-68703 is classified under CWE-326: Inadequate Encryption Strength (The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.).
How can I check Maven dependencies for CVE-2025-68703?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=net.gleske'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-36h5-vrq6-pp34",
  "modified" : "2026-01-21T16:23:01Z",
  "published" : "2026-01-13T14:53:50Z",
  "aliases" : [ "CVE-2025-68703" ],
  "summary" : "Jervis's Salt for PBKDF2 derived from password",
  "details" : "### Vulnerability\n\nhttps://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L869-L870\n\nhttps://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L894-L895\n\nThe salt is derived from sha256Sum(passphrase).  Two encryption operations with the same password will have the same derived key.\n\n### Impact\n\nPre-computation attacks.\n\nSeverity is considered low for internal uses of this library and high for consumers of this library.\n\n### Patches\n\nJervis will generate a random salt for each password and store it alongside the ciphertext.\n\nUpgrade to Jervis 2.2.\n\n### Workarounds\n\nNone\n\n### References\n\n- [NIST SP 800-132: Password-Based Key Derivation](https://csrc.nist.gov/publications/detail/sp/800-132/final)",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
  }, {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "net.gleske:jervis"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2.2"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/samrocketman/jervis/security/advisories/GHSA-36h5-vrq6-pp34"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-68703"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/samrocketman/jervis"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L869-L870"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L894-L895"
  }, {
    "type" : "WEB",
    "url" : "http://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-326" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-01-13T14:53:50Z",
    "nvd_published_at" : "2026-01-13T20:16:07Z"
  }
}