Highest advisory severityCritical 2 vendors · 2 advisories

CVE-2026-85746

MariaDB Vulnerability in NetApp Products

CVE-2026-85746: MariaDB Vulnerability in NetApp Products. Not in the CISA KEV catalog. Critical advisory severity (CVSS 9.9, NetApp).

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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CVE-2026-85746 key facts

CISA KEV: Not listed (catalog checked Oct 28, 2026)
Highest advisory severity: Critical
CVSS base score: 9.9 (NetApp), 8.8 (Red Hat)
Weakness: CWE-787
Fixed releases: Red Hat: mariadb10-11-main-10.11.18-4.1.2.hum1, RHSA-2026:88864
Vendor advisories: 2 from NetApp, Red Hat
VulniPulse record: Published Oct 24, 2026 · Updated Oct 28, 2026

Scores, vectors, weaknesses and fixed releases are quoted from vendor advisories that cover only CVE-2026-85746; bulletin-wide values are not repeated here.

Is CVE-2026-85746 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-85746 is not in the CISA KEV catalog (checked Oct 28, 2026) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.

How do I fix CVE-2026-85746?

Upgrade to a fixed release named by the vendor:

Red Hat: mariadb10-11-main-10.11.18-4.1.2.hum1, RHSA-2026:88864

Upgrade to the fixed version of MariaDB Server (Red Hat)

Vendor advisory comparison

NetApp

1 advisory

Advisory severityCritical9.9
Critical [CVE-2026-85746] MariaDB Vulnerability in NetApp Products
NTAP-20261028-0001Source published Oct 28, 2026Source updated Oct 28, 2026
MariaDB versions 10.6.1 through 10.6.27, 10.7 through 10.11.18, 11 through 11.4.12, 11.5 through 11.8.8, 12 through 12.3.2 and 13 through 13.0.1 are susceptible to a vulnerability which when successfully exploited could allow a low-privileged remote attacker to submit a specially crafted GIS object to corrupt memory. Successful exploitation of this vulnerability could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.
Affected products in this advisory
No product details extracted. Check the source bulletin.
Source-reported affected versions
10.6.1
10.6.27
10.7
10.11.18
5 more entries in the full advisory.
Source-reported fixed versions
No fixed-version detail extracted. This does not mean no fix exists.
Mitigation guidance
No mitigation guidance extracted; consult the source.
Full advisory and evidence Open source bulletin

Red Hat

1 advisory

Advisory severityHigh8.8
High [CVE-2026-85746] Out-of-bound buffer write on in `ST_AsText` of nested GeometryCollections
CVE-2026-85746Source published Oct 16, 2026Source updated Oct 16, 2026
Out-of-bound buffer write on in `ST_AsText` of nested GeometryCollections. Red Hat rates this important (CVSS 8.8). Weakness: CWE-787. Red Hat lists fixing advisory RHSA-2026:88864 with package mariadb10-11-main-10.11.18-4.1.2.hum1. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 4 more.
Related products — impact not confirmed
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
4 more entries in the full advisory.
Source-reported affected versions
Affected-version details not available in this record.
Source-reported fixed versions
mariadb10-11-main-10.11.18-4.1.2.hum1
RHSA-2026:88864
Mitigation guidance
Upgrade to the fixed version of MariaDB Server
Full advisory and evidence Open source bulletin

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