CVE-2026-5603Disclosure

LOWCVSS 1.9 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was identified in elgentos magento2-dev-mcp up to 1.0.2. The affected element is the function executeMagerun2Command of the file src/index.ts. Such manipulation leads to os command injection. An attack has to be approached locally. The exploit is publicly available and might be used. The name of the patch is aa1ffcc0aea1b212c69787391783af27df15ae9d. A patch should be applied to remediate this issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-77CWE-78

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 6 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 4 signals
  • Disclosure: 3 classified signals
  • General: 2 classified signals
  • Discltrue: 1 classified signal
  • Peaked 3d ago at 2 mentions (2026-04-05); latest day: 1
  • 6 total mentions across 4 days

Deep dive

Activity timeline6 mentions / 4d
01122Mentions · 2026-04-05: 2Mentions · 2026-04-06: 2Mentions · 2026-04-07: 1Mentions · 2026-04-21: 1Technical Details · 2026-04-05: 1Technical Details · 2026-04-06: 2Technical Details · 2026-04-21: 104-0504-0604-0704-21
Signal classification3 categories
Disclosure
350.0%
General
233.3%
Discltrue
116.7%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-04-052
Disclosure1General1
2026-04-062
Disclosure1Discltrue1
2026-04-071
General1
2026-04-211
Disclosure1
Full discourse6 posts
  • Armor1@armor1_ai
    Disclosure

    CVE-2026-5603 in @elgentos/magento2-dev-mcp. Critical. Single-quote sanitization works on Linux/macOS. On Windows (explicitly supported per docs), cmd.exe ignores single quotes. &, |, > still separate commands. 16 tools affected.

    Post summary

    The text announces CVE-2026-5603 as a critical issue affecting 16 Magento2 dev tools, noting that Windows cmd.exe ignores single quotes while sanitization works on Linux/macOS.

    4000044
    2 followersView on X
  • Nick Stocks@mistaike_ai
    General

    We’re seeing CVEs like CVE-2026-26981, CVE-2026-5602, and CVE-2026-5603 already flagged by our one-day scanner before most teams even notice them. Here’s the uncomfortable truth: Some of these aren’t sophisticated breaches. They’re basic failures. 🧵

    Post summary

    The post merely announces early detection of several CVEs by a scanner, without providing technical details, exploitation code, or mitigation information.

    1000041
    6 followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-5603 - elgentos magento2-dev-mcp index.ts executeMagerun2Command os command injection Intel Report: https://ift.tt/o859rQc

    Post summary

    The post announces CVE‑2026‑5603, an OS command injection vulnerability in elgentos magento2‑dev‑mcp, but provides no evidence of exploitation, PoC, or patch availability.

    0000036
    281 followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Discltrue

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-5603 - elgentos magento2-dev-mcp index.ts executeMagerun2Command os command injection Intel Report: https://ift.tt/oIh0gLl

    Post summary

    The alert announces CVE-2026-5603 as a command‑injection flaw in elgentos magento2-dev-mcp, offering technical details but no PoC, exploit, or patch information.

    0000037
    281 followersView on X
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-5603 A vulnerability was identified in elgentos magento2-dev-mcp up to 1.0.2. The affected element is the function executeMagerun2Command of the file src/index.ts. Such mani… https://www.cve.org/CVERecord?id=CVE-2026-5603 ----- Traducción: CVE-2026-5603 Se … http://infoflow.cloud`

    Post summary

    The post merely cites CVE‑2026‑5603 with a link to its record, offering no additional technical or exploitation detail.

    0000043
    63 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-5603 A vulnerability was identified in elgentos magento2-dev-mcp up to 1.0.2. The affected element is the function executeMagerun2Command of the file src/index.ts. Such mani… https://www.cve.org/CVERecord?id=CVE-2026-5603

    Post summary

    The post announces CVE-2026-5603, detailing a vulnerability in elgentos magento2-dev-mcp affecting the executeMagerun2Command function in src/index.ts up to version 1.0.2, with no further exploitation or patch information.

    00000539
    56.8K followersView on X

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