VulnSocial

CVE-2026-30363Disclosure

MEDIUMCVSS 8.4 · HIGH

Exploitation observed; activity peaked at 3 mentions and remains active

Immediate actions

  • Patch affected systems immediately
  • Assume compromise if assets are exposed

Recommended action window: Immediate (within 24h)

NVD description

flipperzero-firmware commit ad2a80 was discovered to contain a stack overflow in the "Main" function.

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4.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-121

Priority

MEDIUM

Exploitation

ACTIVE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Active exploitation appears in 1 classified signals
  • Patch or workaround signal is available
  • 4 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Active exploitation reported across 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 3 mentions (2026-05-01); latest day: 1
  • 4 total mentions across 2 days

Deep dive

Activity timeline4 mentions / 2d
01223Mentions · 2026-05-01: 3Mentions · 2026-05-03: 1Active Exploitation · 2026-05-03: 1Patch / Workaround · 2026-05-03: 1Technical Details · 2026-05-01: 2Technical Details · 2026-05-03: 105-0105-03
Signal classification3 categories
Disclosure
250.0%
General
125.0%
Active Exploitation
125.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-05-013
Disclosure2General1
2026-05-031
Active Exploitation1
Full discourse4 posts
  • NerdieNews@NewsNerdie
    Active Exploitation

    CVE-2026-30363 in Flipperzero firmware is being exploited right now — attackers can execute arbitrary code through a stack overflow. Patch immediately to prevent high-risk exploitation. #NerdieNews #CyberSecurity #InfoSec #Ransomware #Malware https://t.co/lak6Avbtjq

    Post summary

    The text asserts that CVE‑2026‑30363 in Flipperzero firmware is currently under active exploitation via a stack overflow, while urging immediate patching to mitigate the high‑risk impact.

    0001069
    57 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-30363 Stack Overflow Vulnerability in Flipper Zero Firmware Commit ad2a80 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-30363

    Post summary

    The tweet merely references CVE‑2026‑30363 with a commit hash and a VulMon link, offering no substantive detail about the vulnerability or its exploitation.

    0000060
    4.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-30363 flipperzero-firmware commit ad2a80 was discovered to contain a stack overflow in the "Main" function. https://www.cve.org/CVERecord?id=CVE-2026-30363 ----- Traducción: CVE-2026-30363 flipperzero-firmware commit ad2a80 se descubrió que contiene un desbor… http://infoflow.cloud`

    Post summary

    The tweet announces a newly discovered stack overflow vulnerability (CVE‑2026‑30363) in flipperzero firmware, providing a link to the CVE record but no exploit, patch, or activity details.

    0000037
    75 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-30363 flipperzero-firmware commit ad2a80 was discovered to contain a stack overflow in the "Main" function. https://www.cve.org/CVERecord?id=CVE-2026-30363

    Post summary

    The post announces CVE-2026-30363 as a stack overflow bug in FlipperZero firmware’s Main function, with no evidence of exploits, tools, or patches yet.

    00000186
    57.4K followersView on X

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