CVE-2026-97362 HFS2 - Denial of Service

HFS2 <= 2.4.0 contains a denial of service vulnerability caused by a crafted request triggering a hung serving thread in the file server, letting unauthenticated attackers cause complete service unavailability, exploit requires no special privileges.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.29% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
24 September 2026
Updated
15 October 2026
Weakness
CWE-835

Vendor fix

Update to the latest version beyond 2.4.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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