Lucene search
+L

CVE-2026-56740 JLine: Unauthenticated Remote Memory Exhaustion via Unbounded Telnet NEW-ENVIRON Variables

🗓️ 17 Jul 2026 21:17:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Unauthenticated remote memory exhaustion in JLine Telnet from unbounded NEW-ENVIRON variables.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56740
17 Jul 202621:17
attackerkb
Circl
CVE-2026-56740
18 Jul 202600:24
circl
CVE
CVE-2026-56740
17 Jul 202621:17
cve
EUVD
EUVD-2026-45343
17 Jul 202621:17
euvd
NVD
CVE-2026-56740
17 Jul 202622:17
nvd
Positive Technologies
PT-2026-60884
17 Jul 202600:00
ptsecurity
[
  {
    "vendor": "jline",
    "product": "jline3",
    "versions": [
      {
        "version": "< 3.30.14",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0, < 4.0.16",
        "status": "affected"
      },
      {
        "version": ">= 4.1.0, < 4.2.1",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation