CVE-2026-43831 - Vulnerability Details - OpenCVE

Full details and mitigation steps are currently restricted and will be published at a later date.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00139.

Exploitation none

Automatable yes

Technical Impact partial

No data.

No data.

No data.

No data.

References

Link	Providers
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-xxx

History

Fri, 31 Jul 2026 20:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-121
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 31 Jul 2026 06:30:00 +0000

Type	Values Removed	Values Added
Description	Successful exploitation of the vulnerability could allow an unauthenticated attacker to exploit a stack-based buffer overflow in the log message functionality to conduct code execution.	Full details and mitigation steps are currently restricted and will be published at a later date.
Title	Stack-based Buffer Overflow	tbc
References	https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-097	https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-xxx
Metrics	cvssV4_0 `{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

Fri, 31 Jul 2026 04:15:00 +0000

Type	Values Removed	Values Added
Description		Successful exploitation of the vulnerability could allow an unauthenticated attacker to exploit a stack-based buffer overflow in the log message functionality to conduct code execution.
Title		Stack-based Buffer Overflow
References		https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-097
Metrics		cvssV4_0 `{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: CSA

Published: 2026-07-31T02:57:11.653Z

Updated: 2026-07-31T19:57:05.874Z

Reserved: 2026-05-04T03:13:26.241Z

Link: CVE-2026-43831

Vulnrichment

Updated: 2026-07-31T19:56:07.408Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

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