Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2025-68702— Jervis has a SHA-256 Hex String Padding Bug

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，该漏洞源于使用padLeft(32, 0)而非padLeft(64, 0)处理SHA-256输出，可能导致十六进制表示错误。

AI Predicted 5.9 Difficulty: Theoretical EPSS 0.15% · P5

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-68702

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Jervis has a SHA-256 Hex String Padding Bug
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, Jervis uses padLeft(32, '0') when it should use padLeft(64, '0') because SHA-256 produces 32 bytes which equates to 64 hex characters. 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:N/VI:H/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用已被攻破或存在风险的密码学算法
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，该漏洞源于使用padLeft(32, 0)而非padLeft(64, 0)处理SHA-256输出，可能导致十六进制表示错误。
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-2025-68702

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-68702

请登录查看更多情报信息。

Patches & Fixes for CVE-2025-68702 (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-2025-68703 Jervis has a Salt for PBKDF2 derived from password
CVE-2025-68925 Jervis has a JWT Algorithm Confusion Vulnerability
CVE-2025-68701 Jervis has Deterministic AES IV Derivation from Passphrase

IV. Related Vulnerabilities

Same product: jervis
Same vendor: samrocketman
Same weakness: CWE-327

V. Comments for CVE-2025-68702

No comments yet

Leave a comment