What’s Vulnerable › Vulnerabilities

CVE-2026-3006: Race Condition Vulnerability

• Severity: high (CVSS 7.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-27 · updated 2026-07-15
• Weakness: CWE-362

Description

Successful exploitation of the race condition vulnerability could allow an attacker to trigger a kernel heap overflow, potentially leading to local privilege escalation and granting system-level access to the affected software.

Affected products

• winfsp: through 2.1.25156

References

• https://github.com/winfsp/winfsp/releases/tag/v2.2B1
• https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-043
• https://access.redhat.com/security/cve/CVE-2026-3006
• https://bugzilla.redhat.com/show_bug.cgi?id=2463150
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3006.json

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