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GHSA-8j44-735h-w4w2

CRITICAL

GHSA-8j44-735h-w4w2 is a critical-severity (CVSS 9.8) OS Command Injection vulnerability in node-tesseract-ocr. O3 Security confirms whether GHSA-8j44-735h-w4w2 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

node-tesseract-ocr is vulnerable to OS Command Injection through unsanitized recognize() function parameter

Also known asCVE-2026-26832
Published
Mar 25, 2026
Updated
Mar 27, 2026
Affected
1 pkg
Patched
None yet
Exploits
None indexed

Real-World Exposure

1 pkg affected

How broadly this vulnerability is actually deployed: weekly install volume shows current usage, a proxy for how much of the ecosystem is exposed.

node-tesseract-ocrnpm
33Kdownloads / week

Description

node-tesseract-ocr is an npm package that provides a Node.js wrapper for Tesseract OCR. In all versions through 2.2.1, the recognize() function in src/index.js is vulnerable to OS Command Injection. The file path parameter is concatenated into a shell command string and passed to child_process.exec() without proper sanitization

Affected Packages

1 total
EcosystemPackageVulnerable rangeFix
📦npmnode-tesseract-ocrall versionsNo fix

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for node-tesseract-ocr. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Remediation status

    No patched version of node-tesseract-ocr has shipped for GHSA-8j44-735h-w4w2 yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.

  3. Mitigate without a patch

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-8j44-735h-w4w2 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-8j44-735h-w4w2. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

node-tesseract-ocr is an npm package that provides a Node.js wrapper for Tesseract OCR. In all versions through 2.2.1, the recognize() function in src/index.js is vulnerable to OS Command Injection. The file path parameter is concatenated into a shell command string and passed to child_process.exec() without proper sanitization
O3 Security · Impact-Aware SCA

Is GHSA-8j44-735h-w4w2 in your dependencies?

O3 detects GHSA-8j44-735h-w4w2 across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.