CVE-2026-42945
CVE-2026-42945: 3 tracked advisory records across F5, NetApp, Red Hat. Compare vendor sources and published fix guidance.
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.
Vendor advisory comparison
F5
1 advisory- Advisory severityHigh8.1
High [CVE-2026-42945] NGINX ngx_http_rewrite_module vulnerability
CVE-2026-42945Source published Source updated
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression (PCRE) capture (for example, $1, $2) with a replacement string that includes a question mark (?). An unauthenticated attacker along with conditions beyond its control can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not…
- Affected products in this advisory
- NGINX Plus
- NGINX Open Source
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 8
5 more entries in the full advisory.
- Source-reported affected versions
- NGINX Plus R36 before R36 P4
- NGINX Plus R32 before R32 P6
- NGINX Open Source 0.6.27 before 1.30.1
- Source-reported fixed versions
- R36 P4
- R32 P6
- 1.30.1
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
NetApp
1 advisory- Advisory severityCritical9.2
Critical [CVE-2026-42945] NGINX Vulnerability in NetApp Products
NTAP-20260522-0011Source published Source updated
Multiple NetApp products incorporate NGINX. NGINX versions 0.6.27 through 0.9.7 and 1.0.0 through 1.30.0 are susceptible to a vulnerability referred to as NGINX Rift which when successfully exploited 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
- 0.6.27
- 0.9.7
- 1.0.0
- 1.30.0
- 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 severityHigh8.1
High [CVE-2026-42945] Arbitrary Code Execution Vulnerability
CVE-2026-42945Source published
Arbitrary Code Execution Vulnerability. Red Hat rates this critical (CVSS 8.1). Weakness: CWE-131. Affected package(s): odf4/ocs-client-console-rhel9:1779881302, satellite/iop-gateway-rhel9:1779706797, nginx, odf4/ocs-client-console-rhel9:1779879463, odf4/ocs-client-console-rhel9:1779972138, odf4/odf-console-rhel9:1779952279. Resolved in Red Hat advisory RHSA-2026:19371 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- NGINX Plus
- NGINX Open Source
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 8
18 more entries in the full advisory.
- Source-reported affected versions
- odf4/ocs-client-console-rhel9:1779881302
- satellite/iop-gateway-rhel9:1779706797
- nginx-2:1.20.1-24.el9_7.3
- odf4/ocs-client-console-rhel9:1779879463
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:19371
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19371 (`sudo dnf update` / `yum update`).
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