CVE-2026-93965Proof of concept (PoC) published · CISA

aiyiyi121 SxDevOps MCP STDIO Server Management services.py subprocess.Popen command injection

CVSS score

5.1

EPSS probability

%1.9

Risk score

0.1

Published

22 d ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Official patch verified

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Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-93965 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A flaw has been found in aiyiyi121 SxDevOps 1.0/1.1. Affected is the function subprocess.Popen of the file backend/aiops/services.py of the component MCP STDIO Server Management. This manipulation of the argument endpoint_or_command causes command injection. The attack may be initiated remotely. Patch name: 2b4bf8585c3e731e7a8af30801ea46680bc783f9. To fix this issue, it is recommended to deploy a patch. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-93965 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	aiyiyi121	SxDevOps	View

Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
6.6	CVSS V3_1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:X/RL:O/RC:C	CVE CNA
6.6	CVSS V3_0	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:X/RL:O/RC:C	CVE CNA
6.6	CVSS V31	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L	NVD
5.8	CVSS V2_0	—	AV:N/AC:L/Au:M/C:P/I:P/A:P/E:ND/RL:OF/RC:C	CVE CNA
5.8	CVSS V2	—	AV:N/AC:L/Au:M/C:P/I:P/A:P	NVD
5.1	CVSS V4_0	MEDIUM	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X	CVE CNA
5.1	CVSS V40	MEDIUM	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

CNA çözüm referansı

Open source

reference

Yama veya çözüm referansı

Open source

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Apply the official update named in the evidence only to the matching product and version.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-93965 is associated with the following CWEs:

CWE-77: Common Weakness Enumeration Entry CWE-77 CWE-74: Common Weakness Enumeration Entry CWE-74

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-93965 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsHigh

UserGerekmiyor

Official Sources and Advisories

VDB-407924 | aiyiyi121 SxDevOps MCP STDIO Server Management services.py subprocess.Popen command injectionvendor-advisory VDB-407924 | CTI Indicators (IOB, IOC, TTP, IOA)vendor-advisory CVE-2026-93965 | CVE Analysis and Reportvendor-advisory Submit #944376 | aiyiyi121 SxDevOps 1.1 Command Injectionvendor-advisory https://github.com/aiyiyi121/sxdevops/issues/16vendor-advisory https://github.com/aiyiyi121/sxdevops/commit/2b4bf8585c3e731e7a8af30801ea46680bc783f9patch https://github.com/aiyiyi121/sxdevops/vendor-advisory

CVSS Vector Radar Chart

5.1 / 10

Vulnerability Scoring Details

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh privileges

User InteractionNone required

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)None

Availability (Erişilebilirlik)Low

Yama doğrulandı

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

aiyiyi121

Weakness Type (CWE & CAPEC)

CWE-77 CWE-74

Similar Vulnerabilities

5.1

CVE-2026-93966

aiyiyi121 SxDevOps TASK_RUN_COMMAND host_tasks.py paramiko.SSHClient.exec_command command injection

Vendoraiyiyi121ProductSxDevOps

Patch verifiedEPSS %222 d ago

6.9

CVE-2026-93971

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