CVE-2026-45290Disclosure

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Cloudburst Network provides network components used within Cloudburst projects. A vulnerability in versions prior to `1.0.0.CR3-20260417.085727-30` impacts publicly accessible software depending on the affected versions of Network and allows an attacker to exploit a vulnerability in Network to stall the netty event loop, rendering it inoperable. All consumers of the library should upgrade to at least version `1.0.0.CR3-20260417.085727-30`. There are no known workarounds beyond updating the library.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-770

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-06-05); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-06-05: 1Mentions · 2026-06-08: 1Patch / Workaround · 2026-06-08: 1Technical Details · 2026-06-05: 1Technical Details · 2026-06-08: 106-0506-08
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-06-051
Disclosure1
2026-06-081
Patch1
Full discourse2 posts
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Patch

    CVE-2026-45290 - Supply chain attack in Cloudburst Network. Unpatched vulnerability stalls netty event loop, causing DoS. CVSS 7.5. Update to 1.0.0.CR3-20260417.085727-30 immediately. #CVE #Cloudburst #InfoSec #CveAlert More FREE CVES updates and patches: https://www.valtersit.com/cve/CVE-2026-45290

    Post summary

    The post alerts on CVE-2026-45290, details its DoS impact via a Netty event loop stall, provides a CVSS score, and directs users to apply the latest patch immediately.

    0000069
    921 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-45290 Denial of Service via Event Loop Stall in Cloudburst Netw... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-45290 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The tweet announces CVE‑2026‑45290, a DoS vulnerability caused by an event loop stall in Cloudburst Network, and links to a vulnerability details page.

    0000047
    4.0K followersView on X

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