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CVE-2026-56740
🗓️ 17 Jul 2026 21:17:03Reported by Debian Security Bug TrackerType 
debiancve🔗 security-tracker.debian.org👁 3 Views
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | CVE-2026-56740 | 17 Jul 202621:17 | – | attackerkb |
 | CVE-2026-56740 vulnerabilities | 21 Jul 202614:16 | – | cgr |
 | CVE-2026-56740 | 18 Jul 202600:24 | – | circl |
 | CVE-2026-56740 | 17 Jul 202621:17 | – | cve |
 | CVE-2026-56740 JLine: Unauthenticated Remote Memory Exhaustion via Unbounded Telnet NEW-ENVIRON Variables | 17 Jul 202621:17 | – | cvelist |
 | EUVD-2026-45343 | 17 Jul 202621:17 | – | euvd |
 | JLine3 Telnet server: Unauthenticated Remote Memory Exhaustion via Unbounded Telnet NEW-ENVIRON Variables | 18 Jun 202613:07 | – | github |
 | CVE-2026-56740 | 17 Jul 202622:17 | – | nvd |
 | CGA-FQ9P-JRMM-C9X2 | 21 Jul 202613:22 | – | osv |
| CVE-2026-56740 JLine: Unauthenticated Remote Memory Exhaustion via Unbounded Telnet NEW-ENVIRON Variables | 17 Jul 202621:17 | – | osv |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Debian | 11 | all | jline3 | 3.3.1-2 | jline3_3.3.1-2_all.deb |
| Debian | 12 | all | jline3 | 3.3.1-3 | jline3_3.3.1-3_all.deb |
| Debian | 13 | all | jline3 | 3.3.1-4 | jline3_3.3.1-4_all.deb |
| Debian | 14 | all | jline3 | 3.3.1-5 | jline3_3.3.1-5_all.deb |
| Debian | 999 | all | jline3 | 3.3.1-5 | jline3_3.3.1-5_all.deb |
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17 Jul 2026 21:17Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.5
EPSS0.00511
SSVC