๐Ÿ” CVE Alert

CVE-2026-101936

MEDIUM 6.5

Junos OS: SRX Series: An attacker causes data-plane denial of service when chassis-cluster high availability is enabled

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

A Reachable Assertion vulnerability in the srxpfe process of Juniper Networks Junos OS on SRX Series allows an adjacent network attacker to cause a denial of service of the data plane via malformed firewall-authentication synchronization traffic on chassis-cluster fabric interfaces.

CWE CWE-617
Vendor juniper networks
Product junos os
Published Oct 14, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Juniper Networks / Junos OS
0 < 23.2R2-S7.7 23.4 < 23.4R2-S8.13 24.2 < 24.2R2-S5.5 24.4 < 24.4R2-S5 25.2 < 25.2R2-S2 25.4 < 25.4R1-S3 26.2 < 26.2R1-S2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
supportportal.juniper.net: https://supportportal.juniper.net/JSA112186