Is CVE-2026-6445 in the CISA KEV catalog?

No. CVE-2026-6445 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-6445?

CVE-2026-6445 has a CVSS v4 base score of 8.7 (HIGH).

What is the EPSS score for CVE-2026-6445?

CVE-2026-6445 has an EPSS score of 0.28% (20th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2026-6445?

No published fix for CVE-2026-6445 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2026-6445

HIGH

8.7

CVSS v4

NVD

Description

A flaw exists in FlashArray Purity where insufficient filtering of certain data paths could expose sensitive information to an authenticated user with low privileges.

CWE-939

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v4 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

Impact

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Exploit Intelligence

0.28%probability of exploitation in 30 days

20thpercentile

Low risk: more likely to be exploited than 20% of all known CVEs.

References

Other references1

support.purestorage.com

Related Vulnerabilities

Other CWE-939 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11000	Medium	5.7	1.2%	-	Fix
CVE-2021-31384	High	7.2	1.1%	-	-
CVE-2022-20736	Medium	5.3	1.0%	-	Fix
CVE-2023-43582	Medium	5.5	0.7%	-	Fix
CVE-2026-26123	High	5.5	0.6%	-	Fix
CVE-2024-33606	High	8.8	0.5%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.