HIGHCVSS v4 8.6Vulnerability
CVE-2026-43858
A stack-based buffer overflow vulnerability could allow a remote authenticated attacker to achieve arbitrary code execution.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-10-20T21:14:08.448323+00:00
- Epss score
- 0.00744
- Cvss severity
- HIGH
- Cvss score
- 8.6
- Retrieved at
- 2026-10-21T01:24:49+00:00
- Last source
- FIRST EPSS
- Score
- 8.6
- Cvss version
- 4.0
- Cve id
- CVE-2026-43858
- Cvss vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- First seen by Signal
- 2026-10-20T13:03:27+00:00
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Published at
- 2026-10-20T10:17:06.880
- Last modified
- 2026-10-20T19:30:59.910
- Epss percentile
- 0.5396
Related Entities (1)
HAS_WEAKNESS (1)
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