VulnSocial

CVE-2026-26833Patch(mmahrous / thumbler)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch mmahrous thumbler systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

thumbler through 1.1.2 allows OS command injection via the input, output, time, or size parameter in the thumbnail() function because user input is concatenated into a shell command string passed to child_process.exec() without proper sanitization or escaping.

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0.5/ 10 priority

Sources & remediation

Exploit / PoC references
Other references
Weakness type (CWE)
CWE-78CWE-94

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • thumbler

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
mmahrous
Products
thumbler

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-01: 1Patch / Workaround · 2026-04-01: 1Technical Details · 2026-04-01: 104-01
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • PulsePatch.io@pulsepatchio
    Patch

    A critical OS Command Injection vulnerability (CVE-2026-26833) affects `thumbler`, allowing arbitrary command execution. Systems running `thumbler` should monitor for patches and implement input validation. #infosec #vulnerability https://www.pulsepatch.io/posts/cve-2026-26833-thumbler-os-command-injection

    Post summary

    A newly disclosed OS Command Injection vulnerability (CVE-2026-26833) in thumbler allows arbitrary command execution. Current advice is to monitor for vendor patches and enforce input validation to mitigate the risk.

    0000033
    6 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmmahrousthumbler-node.js-

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