Highest advisory severityLow 2 vendors · 2 advisories

CVE-2026-3832

GnuTLS Vulnerability in NetApp Products

CVE-2026-3832: GnuTLS Vulnerability in NetApp Products. Not in the CISA KEV catalog. Low advisory severity (CVSS 3.7, 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-2026-3832 key facts

CISA KEV: Not listed (catalog checked Oct 28, 2026)
Highest advisory severity: Low
CVSS base score: 3.7 (NetApp), 3.7 (Red Hat)
Weakness: CWE-179
Fixed releases: NetApp: Active IQ Unified Manager for VMware vSphere: 9.18P2
Red Hat: RHSA-2026:20613
Vendor advisories: 2 from NetApp, Red Hat
VulniPulse record: Published Apr 30, 2026 · Updated Oct 14, 2026

Scores, vectors, weaknesses and fixed releases are quoted from vendor advisories that cover only CVE-2026-3832; bulletin-wide values are not repeated here.

Is CVE-2026-3832 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-3832 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-2026-3832?

Upgrade to a fixed release named by the vendor:

NetApp: Active IQ Unified Manager for VMware vSphere: 9.18P2
Red Hat: RHSA-2026:20613

Update affected NetApp products to a fixed release: Active IQ Unified Manager for VMware vSphere: 9.18P2. (NetApp)
NetApp HCI Baseboard Management Controller (BMC) - H610S has no planned fix; migrate to a supported release or product and consult NetApp's end-of-support notice. (NetApp)
Update the affected package(s) to the fixed version shipped in RHSA-2026:20613 (`sudo dnf update` / `yum update`). (Red Hat)

Vendor advisory comparison

NetApp

1 advisory

Advisory severityLow3.7
Low [CVE-2026-3832] GnuTLS Vulnerability in NetApp Products
NTAP-20261014-0018Source published Oct 14, 2026Source updated Oct 14, 2026
GnuTLS versions 3.8.9 prior to 3.8.13 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information. Successful exploitation of this vulnerability could lead to disclosure of sensitive information. Affected products: Active IQ Unified Manager for VMware vSphere, NetApp HCI Baseboard Management Controller (BMC) - H610S. 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
Active IQ Unified Manager for VMware vSphere
NetApp HCI Baseboard Management Controller (BMC) - H610S
Source-reported affected versions
3.8.9
3.8.13
Source-reported fixed versions
Active IQ Unified Manager for VMware vSphere: 9.18P2
Mitigation guidance
Update affected NetApp products to a fixed release: Active IQ Unified Manager for VMware vSphere: 9.18P2.
NetApp HCI Baseboard Management Controller (BMC) - H610S has no planned fix; migrate to a supported release or product and consult NetApp's end-of-support notice.
Full advisory and evidence Open source bulletin

Red Hat

1 advisory

Advisory severityLow3.7
Low [CVE-2026-3832] Security bypass allows acceptance of revoked server certificates via crafted OCSP response
CVE-2026-3832Source published Apr 30, 2026
Security bypass allows acceptance of revoked server certificates via crafted OCSP response. Red Hat rates this low (CVSS 3.7). Weakness: CWE-179. Affected package(s): gnutls-main, rhui5/haproxy-rhel9:1781525671, gnutls, rhui5/installer-rhel9:1781525693, rhui5/cds-rhel9:1781525684, discovery/discovery-ui-rhel9:1782166952. Resolved in Red Hat advisory RHSA-2026:20613 — update the affected packages (`sudo dnf update`).
Affected products in this advisory
Red Hat Enterprise Linux 10.0 Extended Update Support
Red Hat Enterprise Linux 9
Red Hat Discovery 2
Red Hat Hardened Images
6 more entries in the full advisory.
Source-reported affected versions
gnutls-main-3.8.13-1.hum1
rhui5/haproxy-rhel9:1781525671
gnutls-0:3.8.9-9.el10_0.19
gnutls-0:3.8.10-4.el9_8
6 more entries in the full advisory.
Source-reported fixed versions
RHSA-2026:20613
Mitigation guidance
Update the affected package(s) to the fixed version shipped in RHSA-2026:20613 (`sudo dnf update` / `yum update`).
Full advisory and evidence Open source bulletin

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