CVE-2026-103407

HIGH 8.8CVE-2026-103407 · Published 28/10/2026 · updated 28/10/2026

In short

CVE-2026-103407 is a HIGH (CVSS 8.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.23%, higher than 13.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

An Improper Limitation of a Pathname to a Restricted Directory vulnerability in ConfigDirector in Juniper Networks Session Smart Router and Session Smart Conductor allows an authenticated REST user to read, overwrite, or delete arbitrary certificate and key files on the host filesystem via the certificate and private-key REST API.

References

supportportal.juniper.net/JSA112183

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free