CVE-2026-43833

Severity CVSS v4.0:

HIGH

Type:

Unavailable / Other

Publication date:

31/07/2026

Last modified:

31/07/2026

Description

Successful exploitation of the vulnerability<br /> could allow an authenticated attacker to exploit a stack-based buffer overflow<br /> in the upload functionality to conduct code execution.

Impact

Vector 4.0

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Attack Requirements (AT): None
Privileges Required (PR): High
User Interaction (UI): None
Confidentiality (VC): High
Integrity (VI): High
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0

7.50

Severity 4.0

HIGH

References to Advisories, Solutions, and Tools

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-097