PureStorage FlashArray up to 6.10.0 operator precedence logic error

Summaryinfo

A vulnerability has been found in PureStorage FlashArray up to 6.10.0 and classified as problematic. Affected by this vulnerability is an unknown functionality. This manipulation causes operator precedence logic error. This vulnerability is tracked as CVE-2026-0209. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in PureStorage FlashArray up to 6.10.0. It has been declared as problematic. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a operator precedence logic error vulnerability. The CWE definition for the vulnerability is CWE-783. The product uses an expression in which operator precedence causes incorrect logic to be used. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Under certain administrative conditions, FlashArray Purity may apply snapshot retention policies earlier or later than configured.

The advisory is shared at support.purestorage.com. This vulnerability is known as CVE-2026-0209 since 10/30/2025. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are required for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/15/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-22656). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• PureStorage

Name

• FlashArray

Version

• 5.3.0
• 5.3.1
• 5.3.2
• 5.3.3
• 5.3.4
• 5.3.5
• 5.3.6
• 5.3.7
• 5.3.8
• 5.3.9
• 5.3.10
• 5.3.11
• 5.3.12
• 5.3.13
• 5.3.14
• 5.3.15
• 5.3.16
• 5.3.17
• 5.3.18
• 5.3.19
• 5.3.20
• 5.3.21
• 6.0
• 6.1
• 6.2
• 6.3
• 6.4
• 6.4.0
• 6.4.1
• 6.4.2
• 6.4.3
• 6.4.4
• 6.4.5
• 6.4.6
• 6.4.7
• 6.4.8
• 6.4.9
• 6.4.10
• 6.5
• 6.5.0
• 6.5.1
• 6.5.2
• 6.5.3
• 6.5.4
• 6.5.5
• 6.5.6
• 6.5.7
• 6.5.8
• 6.5.9
• 6.5.10
• 6.5.11
• 6.5.12
• 6.6
• 6.6.0
• 6.6.1
• 6.6.2
• 6.6.3
• 6.6.4
• 6.6.5
• 6.6.6
• 6.6.7
• 6.6.8
• 6.6.9
• 6.6.10
• 6.6.11
• 6.7
• 6.7.0
• 6.7.1
• 6.7.2
• 6.7.3
• 6.7.4
• 6.7.5
• 6.7.6
• 6.8
• 6.8.0
• 6.8.1
• 6.8.2
• 6.8.3
• 6.8.4
• 6.8.5
• 6.8.6
• 6.8.7
• 6.8.8
• 6.8.9
• 6.9
• 6.9.0
• 6.9.1
• 6.10.0

CPE 2.3info

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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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