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CVE-2026-89020: Stack-based Buffer Overflow

🗓️ 14 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 8 Views

Authenticated crash in MikroTik RouterOS mtget via buffer overflow in tool fetch.

Related
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-89020
30 Oct 202621:26
–githubexploit
circl
Circl
CVE-2026-89020
30 Oct 202622:00
–circl
cve
CVE
CVE-2026-89020
14 Sep 202618:02
–cve
cvelist
Cvelist
CVE-2026-89020 MikroTik RouterOS Stack Buffer Overflow via TFTP URL Path
14 Sep 202618:02
–cvelist
euvd
EUVD
EUVD-2026-77756
14 Sep 202618:02
–euvd
nvd
NVD
CVE-2026-89020
14 Sep 202619:17
–nvd
ptsecurity
Positive Technologies
PT-2026-91400
14 Sep 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-89020 MikroTik RouterOS Stack Buffer Overflow via TFTP URL Path
14 Sep 202618:02
–vulnrichment

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24 Sep 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.14.3
CVSS 45.3
EPSS0.00488
SSVC
8