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CVE-2026-21918

🗓️ 15 Jan 2026 21:16:08Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 3 Views

Double free in Junos flowd on SRX and MX causes unauthenticated DoS via unauthenticated TCP traffic; FPC restarts.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21918
15 Jan 202620:27
attackerkb
Circl
CVE-2026-21918
15 Jan 202621:54
circl
CNNVD
Juniper Networks Junos OS resource management error vulnerability
15 Jan 202600:00
cnnvd
CVE
CVE-2026-21918
15 Jan 202620:27
cve
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-2026-2697
15 Jan 202620:27
euvd
Tenable Nessus
Juniper Junos OS Vulnerability (JSA106018)
14 Jan 202600:00
nessus
NCSC
Vulnerabilities fixed in Juniper Networks JunOS
16 Jan 202610:07
ncsc
Positive Technologies
PT-2026-3130
15 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-21918
16 Jan 202621:33
redhatcve
Rows per page
NVD
Node
juniperjunosRange<22.4
OR
juniperjunosMatch22.4-
OR
juniperjunosMatch22.4r1
OR
juniperjunosMatch22.4r1-s1
OR
juniperjunosMatch22.4r1-s2
OR
juniperjunosMatch22.4r2
OR
juniperjunosMatch22.4r2-s1
OR
juniperjunosMatch22.4r2-s2
OR
juniperjunosMatch22.4r3
OR
juniperjunosMatch22.4r3-s1
OR
juniperjunosMatch22.4r3-s2
OR
juniperjunosMatch22.4r3-s3
OR
juniperjunosMatch22.4r3-s4
OR
juniperjunosMatch22.4r3-s5
OR
juniperjunosMatch22.4r3-s6
OR
juniperjunosMatch23.2-
OR
juniperjunosMatch23.2r1
OR
juniperjunosMatch23.2r1-s1
OR
juniperjunosMatch23.2r1-s2
OR
juniperjunosMatch23.2r2
OR
juniperjunosMatch23.2r2-s1
OR
juniperjunosMatch23.2r2-s2
OR
juniperjunosMatch23.4-
OR
juniperjunosMatch23.4r1
OR
juniperjunosMatch23.4r1-s1
OR
juniperjunosMatch23.4r1-s2
OR
juniperjunosMatch23.4r2
OR
juniperjunosMatch23.4r2-s1
OR
juniperjunosMatch23.4r2-s2
OR
juniperjunosMatch23.4r2-s3
OR
juniperjunosMatch24.2-
OR
juniperjunosMatch24.2r1
OR
juniperjunosMatch24.2r1-s1
OR
juniperjunosMatch24.2r1-s2
AND

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