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CVE-2026-21916: UNIX Symbolic Link (Symlink) Following

🗓️ 09 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Local, authenticated privilege escalation to root in Junos OS CLI via symlink following.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-21916
9 Apr 202621:28
–attackerkb
circl
Circl
CVE-2026-21916
9 Apr 202618:00
–circl
cnnvd
CNNVD
Juniper Networks Junos OS 安全漏洞
9 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-21916
9 Apr 202621:28
–cve
cvelist
Cvelist
CVE-2026-21916 Junos OS: A low privileged user can escalate their privileges so that they can login as root
9 Apr 202621:28
–cvelist
euvd
EUVD
EUVD-2026-21080
10 Apr 202600:30
–euvd
nessus
Tenable Nessus
Juniper Junos OS Vulnerability (JSA107807)
8 Apr 202600:00
–nessus
nvd
NVD
CVE-2026-21916
9 Apr 202622:16
–nvd
ptsecurity
Positive Technologies
PT-2026-31745
9 Apr 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-21916
13 Apr 202619:22
–redhatcve
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17 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47
CVSS 3.17.3
EPSS0.00129
SSVC
0