vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-22281

MEDIUM
4.8
CVSS Score
Published: January 22, 2026 at 07:11 PM UTC
Updated: June 17, 2026 at 10:19 AM UTC
1 product affected across 1 vendorPowerScale OneFS

Using PowerScale OneFS by Dell?

Get instant alerts when new vulnerabilities affect PowerScale OneFS - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM4.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A low privileged attacker with adjacent network access could potentially exploit this vulnerability, leading to denial of service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PowerScale OneFS· Dell
95%
v < 9.10.1.4v < 9.13.0.0v < 9.5.1.6v < 9.7.1.119.11.0.0 ≤ v < 9.13.0.09.5.0.0 ≤ v < 9.5.1.69.6.0.0 ≤ v < 9.7.1.119.8.0.0 ≤ v < 9.10.1.4
Affected range stops below 9.10.1.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.13.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.5.1.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.7.1.11, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.dell.com/support/kbdoc/en-us/000415586/dsa-2026-049-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUM[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-367

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card