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CVE-2026-21918

🗓️ 15 Jan 2026 21:16:08Reported by GoogleType 
osv_cve
 osv_cve
🔗 osv.dev👁 20 Views

Double free in flowd on SRX and MX Junos OS enables unauthenticated network DoS during TCP session establishment.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-21918
15 Jan 202620:27
–attackerkb
bdu_fstec
BDU FSTEC
Juniper Networks SRX DoS
16 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2026-21918
15 Jan 202621:54
–circl
cnnvd
CNNVD
Juniper Networks Junos OS resource management error vulnerability
15 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-21918
15 Jan 202620:27
–cve
cvelist
Cvelist
CVE-2026-21918 Junos OS: SRX and MX Series: When TCP packets occur in a specific sequence flowd crashes
15 Jan 202620:27
–cvelist
euvd
EUVD
EUVD-2026-2697
15 Jan 202620:27
–euvd
nessus
Tenable Nessus
Juniper Junos OS Vulnerability (JSA106018)
14 Jan 202600:00
–nessus
ncsc
NCSC
Vulnerabilities fixed in Juniper Networks JunOS
16 Jan 202610:07
–ncsc
nvd
NVD
CVE-2026-21918
15 Jan 202621:16
–nvd
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