CVE-2026-43990HIGH 8.4EPSS p4.6%

CVE-2026-43990CVE-2026-43990

Description

JunoClaw is an agentic AI platform built on Juno Network. Prior to 0.x.y-security-1, plugin-shell's run_command wrapped every agent-supplied command in 'sh -c' / 'cmd /C' and passed the full argument string to the shell's parser, allowing shell metacharacters in agent-supplied arguments to be interpreted as command syntax. This vulnerability is fixed in 0.x.y-security-1.

Scoring

CVSS 3.18.4 (HIGH)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.15% probability of exploitation · percentile 4.6% · 2026-06-18T12:00:27Z
Published2026-05-12
Last modified2026-05-13

Underlying weaknesses· 2

CWE-77CWE-78

References

  1. https://github.com/Dragonmonk111/junoclaw/commit/2bc54f6
  2. https://github.com/Dragonmonk111/junoclaw/releases/tag/v0.x.y-security-1
  3. https://github.com/Dragonmonk111/junoclaw/security/advisories/GHSA-gpvm-3chf-2649

2

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in a Command ('Command Injection')cwe-770%live
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2026-43991
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CVE-2026-43989
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CVE-2026-43992
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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.