CVE-2026-101937
Junos OS: SRX Series: An attacker causes data-plane denial of service when chassis-cluster high availability is used
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
A Signed to Unsigned Conversion Error vulnerability in the srxpfe of Juniper Networks Junos OS on the SRX Series allows an adjacent attacker to cause a denial of service of the data plane via chassis-cluster fabric traffic.
| CWE | CWE-195 |
| Vendor | juniper networks |
| Product | junos os |
| Published | Oct 14, 2026 |
Stay Ahead of the Next One
Get instant alerts for juniper networks junos os
Be the first to know when new medium vulnerabilities affecting juniper networks junos os are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
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