Patch Forecast
Amber warning
Patch this week.

CVE-2026-101990

A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper…

Risk score
73/100
CVSS
9.8 v3.1
Exploit chance (30 days)
0.6%
Published
14 Oct 2026

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What to know

What it is
A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a remote configured BGP peer to cause an rpd crash, or on Junos OS remote code-execution, via sending a flow-spec update which is selected for re-advertisement.
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 9.8 critical
  • Remotely exploitable without logging in

References

Original description

A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a remote configured BGP peer to cause an rpd crash, or on Junos OS remote code-execution, via sending a flow-spec update which is selected for re-advertisement.

Last activity 14 Oct 2026. Patch Forecast updates every hour.