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CRITICAL severity

CVE-2023-29566 dawnsparks-node-tesseract

CRITICALFix: rona-dinihari/dawnsparks-node-tesseract@81d1664

CVE-2023-29566 is a critical-severity (CVSS 9.8) remote code execution vulnerability in dawnsparks-node-tesseract. 1 public exploit reference exists, so weaponization risk is real. A fix is available for dawnsparks-node-tesseract — see the affected versions and patch details below.

Remote code execution in dawnsparks-node-tesseract

Also known asGHSA-88qf-5f3v-pm6m
Published
Apr 24, 2023
Updated
Aug 27, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
1 known
Exploitation data as of Sep 23, 2026 · OSV.dev, FIRST.org (EPSS)

Exploitation Status

Proof-of-concept exploit code exists

  • CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.
  • CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
  • A successful exploit gives an attacker total control of the affected component, not partial access.

Exploitation and automatability from CISA’s SSVC triage for CVE-2023-29566.

EPSS Exploitation Probability

via FIRST.org ↗
2.2%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs81th percentile — riskier than 81% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

How urgent is this, really

CVE-2023-29566 plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.

Where this sits among everything scored

Of 378,156 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.

Real-World Exposure

1 pkg affected

How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.

0other npm packages depend on this — each one inherits the vulnerability until it's patched upstream
dawnsparks-node-tesseractnpm
18downloads / week

Description

huedawn-tesseract 0.3.3 and dawnsparks-node-tesseract 0.4.0 to 0.4.1 was discovered to contain a remote code execution (RCE) vulnerability via the child_process function.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
📦npmdawnsparks-node-tesseractall versions0.4.1npm install dawnsparks-node-tesseract@0.4.1
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for dawnsparks-node-tesseract, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update dawnsparks-node-tesseract to 0.4.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2023-29566 is resolved across your whole dependency graph.

  3. Workarounds

    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 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2023-29566 can be triaged on real exposure rather than presence alone.

Tailored to CVE-2023-29566. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

huedawn-tesseract 0.3.3 and dawnsparks-node-tesseract 0.4.0 to 0.4.1 was discovered to contain a remote code execution (RCE) vulnerability via the child_process function.
O3 Security · Impact-Aware SCA

Is CVE-2023-29566 in your dependencies?

O3 Security finds CVE-2023-29566 across npm dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.