Cyber Resilience

CVE-2026-8362

Critical

Published: 27 May 2026

Published
27 May 2026
Modified
29 May 2026
KEV Added
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Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0032 23.4th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-8362 is a critical-severity Stack-based Buffer Overflow (CWE-121) vulnerability. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 23.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A stack-based buffer overflow condition exists in WOSDefaultHttpModule.dll when processing a long URL path starting with /woshome

CWE(s)
CWE-121

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Why these techniques?

Stack buffer overflow in web-facing HTTP module via long URL path directly enables remote exploitation of public-facing application.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-38422Shared CWE-121
CVE-2025-11783Shared CWE-121
CVE-2025-54491Shared CWE-121
CVE-2024-39359Shared CWE-121
CVE-2026-42469Shared CWE-121
CVE-2020-37159Shared CWE-121
CVE-2024-39603Shared CWE-121
CVE-2024-36258Shared CWE-121
CVE-2024-51138Shared CWE-121
CVE-2025-69763Shared CWE-121

Affected Assets

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References