Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in DeepSeek-Reasonix (CVE-2026-102437) | HOL Guard CVE

High · CVSS 7.8CVE-2026-102437

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in DeepSeek-Reasonix

Answer in brief

CVE-2026-102437 records a High severity (CVSS 7.8) vulnerability in Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in DeepSeek-Reasonix. The current sources do not mark it as known exploited. The current feed maps esengine/DeepSeek-Reasonix (generic), esengine/reasonix (generic), esengine/reasonix (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 29, 2026Updated Sep 29, 2026Source checked Sep 29, 2026First seen by HOL Sep 29, 2026Material review Sep 29, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 7.8
Exploitation: Not marked as known exploited
Affected software: 3 mapped packages or products
Fix availability: Available

Why this deserves its current priority

CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps esengine/DeepSeek-Reasonix (generic), esengine/reasonix (generic), esengine/reasonix (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
esengine/DeepSeek-Reasonixgeneric	>=0 <2.21.0	2.21.0
esengine/reasonixgeneric	>=0 <2.21.0	2.21.0
esengine/reasonixgeneric	>=0 <1.39.3	1.39.3

Recommended response

Check inventory. Check lockfiles and deployed manifests for esengine/DeepSeek-Reasonix, esengine/reasonix, esengine/reasonix.
Review the reported fix. Source-reported solution: Upgrade Reasonix Studio to version 2.21.0 or above, or the reasonix npm package to version 1.39.3 or above.

Evidence timeline and material changes

Published upstream
Sep 29, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 29, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 29, 2026

Sources and claim methodology

Upstream source description

OS Command Injection in internal/gitcmd (git diff filter.clean/smudge invocation) in esengine DeepSeek-Reasonix (Reasonix Studio) allows a local attacker who controls repository content (.gitattributes + .git/config) to execute arbitrary commands via the desktop app's workspace-changes diff viewer.

Quoted source text, attributed separately from HOL analysis.