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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-56004— obs-service-tar_scm: command injection via mercurial handler

Quick assessment

Affected
openSUSE buildservice
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.

openSUSE buildservice是openSUSE社区的一款操作系统构建服务平台。 openSUSE buildservice 0.12.4之前版本存在命令注入漏洞，该漏洞源于obs tar_scm source service的mercurial处理器中存在shellcode注入，可能导致能够提供_service文件的攻击者以source service或本地用户身份执行代码。

CVSS 10.0 · Critical EPSS 0.66% · P50

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
openSUSE buildservice < 0.12.4 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-56004

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
obs-service-tar_scm: command injection via mercurial handler
Source: CVE Program / CVE List V5
Vulnerability Description
A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by attackers able to provide a _service file to execute code as the source service or the local user checking out the malicious services
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
openSUSE buildservice 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
openSUSE buildservice是openSUSE社区的一款操作系统构建服务平台。 openSUSE buildservice 0.12.4之前版本存在命令注入漏洞，该漏洞源于obs tar_scm source service的mercurial处理器中存在shellcode注入，可能导致能够提供_service文件的攻击者以source service或本地用户身份执行代码。
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
openSUSE buildservice 0 ~ 0.12.4 -

II. Public POCs for CVE-2026-56004

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-56004

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-56004 (1)

IV. Related Vulnerabilities

Same vendor: openSUSE
Same weakness: CWE-78

V. Comments for CVE-2026-56004

No comments yet

Leave a comment