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CVE-2025-68703— Jervis has a Salt for PBKDF2 derived from password

Quick assessment

Affected
samrocketman jervis
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Jervis是Sam Gleske个人开发者的一个自动化工具。 Jervis 2.2之前版本存在加密问题漏洞，该漏洞源于从口令的SHA-256和派生盐值，导致相同口令产生相同密钥。

AI Predicted 5.3 Difficulty: Easy EPSS 0.13% · P2

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2025-68703

Vulnerability Information
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Vulnerability Title
Jervis has a Salt for PBKDF2 derived from password
Source: CVE Program / CVE List V5
Vulnerability Description
Jervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, the salt is derived from sha256Sum(passphrase). Two encryption operations with the same password will have the same derived key. This vulnerability is fixed in 2.2.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的加密强度
Source: CVE Program / CVE List V5
Vulnerability Title
Jervis 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jervis是Sam Gleske个人开发者的一个自动化工具。 Jervis 2.2之前版本存在加密问题漏洞，该漏洞源于从口令的SHA-256和派生盐值，导致相同口令产生相同密钥。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
samrocketman jervis < 2.2 -

II. Public POCs for CVE-2025-68703

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III. Intelligence Information for CVE-2025-68703

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Patches & Fixes for CVE-2025-68703 (1)

Same Patch Batch · samrocketman · 2026-01-13 · 7 CVEs total

CVE-2025-68931 Jervis has AES CBC Mode Without Authentication
CVE-2025-68698 Jervis has an RSA PKCS#1 v1.5 Padding Vulnerability
CVE-2025-68704 Jervis has a Weak Random for Timing Attack Mitigation
CVE-2025-68925 Jervis has a JWT Algorithm Confusion Vulnerability
CVE-2025-68702 Jervis has a SHA-256 Hex String Padding Bug
CVE-2025-68701 Jervis has Deterministic AES IV Derivation from Passphrase

IV. Related Vulnerabilities

Same product: jervis
Same vendor: samrocketman
Same weakness: CWE-326

V. Comments for CVE-2025-68703

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