CVE-2026-8086 — OSGeo Gdal Buffer Overflow
CVE-2026-8086 — A vulnerability was identified in OSGeo gdal up to 3.13.0dev-4. This issue affects the function SWnentries of the file frmts/hdf4/hdf-eos/SWapi.c. Such manipulation of the argument DimensionName leads to heap-based buffer overflow. The attack must be carried out locally. The exploit
What This Means For You
- If your environment is affected by CWE-119, CWE-122, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-8086 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
4 rules · 6 SIEM formats4 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Web Application Exploitation Attempt — CVE-2026-8086
title: Web Application Exploitation Attempt — CVE-2026-8086
id: scw-2026-05-07-1
status: experimental
level: high
description: |
Detects common exploitation patterns targeting web applications. Review CVE-2026-8086 advisories for specific indicators.
author: SCW Feed Engine (auto-generated)
date: 2026-05-07
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-8086/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri-query|contains:
- '..'
- 'SELECT'
- 'UNION'
- '<script'
- 'cmd='
- '/etc/passwd'
condition: selection
falsepositives:
- Legitimate activity from CVE-2026-8086
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-8086 | vulnerability | CVE-2026-8086 |
| CWE-119 | weakness | CWE-119 |
| CWE-122 | weakness | CWE-122 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 07, 2026 at 22:16 UTC |
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