CVE-2026-23950: Node-Tar Vulnerability in NetApp Products
CVE-2026-23950 key facts
- CISA KEV
- Not listed (catalogue checked )
- Highest advisory rating
- High
- CVSS base score
- 8.8 (NetApp), 8.8 (Red Hat)
- Weakness
- CWE-367
- Fixed releases
- Red Hat: RHSA-2026:18868
- Listed by VulniPulse
- Record changed
Ratings, versions and fixes are quoted from the vendor advisories that cover only CVE-2026-23950; each belongs to its advisory, not to every product listed. How records are collected and checked.
How do I fix CVE-2026-23950?
Upgrade to a fixed release named by the vendor:
- Red Hat: RHSA-2026:18868
- Update the affected package(s) to the fixed version shipped in RHSA-2026:18868 (`sudo dnf update` / `yum update`). (Red Hat)
Vendor advisories for CVE-2026-23950
NetApp
1 advisory- Advisory severityHigh8.8
High [CVE-2026-23950] Node-Tar Vulnerability in NetApp Products
NTAP-20260417-0003Source published Source updated
Multiple NetApp products incorporate Node-Tar. Node-Tar versions through 7.5.3 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). Affected products: 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
- NetApp HCI Baseboard Management Controller (BMC) - H610S
- Source-reported affected versions
- 7.5.3
- 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.
Red Hat
1 advisory- Advisory severityHigh8.8
High [CVE-2026-23950] Arbitrary file overwrite via Unicode path collision race condition
CVE-2026-23950Source published
Arbitrary file overwrite via Unicode path collision race condition. Red Hat rates this important (CVSS 8.8). Weakness: CWE-367. Affected package(s): devspaces/udi-rhel9:1774451954, rhtas/rekor-search-ui-rhel9:1770107452, rhtas/rekor-search-ui-rhel9:1770739056, linux-sgx. Resolved in Red Hat advisory RHSA-2026:18868 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
- Red Hat OpenShift Dev Spaces 3.27
- Red Hat Trusted Artifact Signer 1.2
17 more entries in the full advisory.
- Source-reported affected versions
- devspaces/udi-rhel9:1774451954
- rhtas/rekor-search-ui-rhel9:1770107452
- rhtas/rekor-search-ui-rhel9:1770739056
- linux-sgx-0:2.26-7.el9
1 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:18868
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:18868 (`sudo dnf update` / `yum update`).
References
More NetApp advisories
CVE-2026-53176Oct 30, 2026Linux Kernel Vulnerability in NetApp ProductsCVE-2026-64106Oct 30, 2026Linux Kernel Vulnerability in NetApp ProductsCVE-2026-53088Oct 30, 2026Linux Kernel Vulnerability in NetApp ProductsCVE-2026-46137Oct 30, 2026Linux Kernel Vulnerability in NetApp ProductsCVE-2026-52999Oct 30, 2026Linux Kernel Vulnerability in NetApp ProductsCVE-2025-21796Oct 30, 2026Linux Kernel Vulnerability in NetApp Products
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