CVE-2026-57817
CVE-2026-57817: 3 tracked advisory records across Apache, 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
Apache
1 advisory- Advisory severityHigh8.1
High [CVE-2026-57817] Apache CXF RP: The OpenID Connect Core 1.0 specification mandates that the RP MUST validate the `c_hash` parameter when operating in the Hybrid Flow
CVE-2026-57817Source published Source updated
The OpenID Connect Core 1.0 specification mandates that the RP MUST validate the `c_hash` parameter when operating in the Hybrid Flow. If an Apache CXF RP is integrated with a non-compliant or misconfigured Identity Provider (IdP) that omits the `c_hash`, the RP becomes vulnerable to Authorization Code Substitution/Injection attacks. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.
- Affected products in this advisory
- Apache CXF RP
- Source-reported affected versions
- Apache CXF 4.2.0 before 4.2.3
- Apache CXF 4.0.0 before 4.1.8
- Apache CXF before 3.6.12
- Source-reported fixed versions
- 4.2.3
- 4.1.8
- 3.6.12
- Mitigation guidance
- Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.
NetApp
1 advisory- Advisory severityHigh8.1
High [CVE-2026-57817] Apache CXF Vulnerability in NetApp Products
NTAP-20260911-0006Source published Source updated
Apache CXF versions 4.2.0 prior to 4.2.3, 4.0.0 prior to 4.1.8, prior to 3.6.12 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). 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
- 4.2.0
- 4.2.3
- 4.0.0
- 4.1.8
1 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.
Red Hat
1 advisory- Advisory severityLow3.7
Low [CVE-2026-57817] Authorization Code Substitution via missing c_hash validation
CVE-2026-57817Source published Source updated
The OpenID Connect Core 1.0 specification mandates that the RP MUST validate the `c_hash` parameter when operating in the Hybrid Flow. If an Apache CXF RP is integrated with a non-compliant or misconfigured Identity Provider (IdP) that omits the `c_hash`, the RP becomes vulnerable to Authorization Code Substitution/Injection attacks. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue. Such an attack could lead to unauthorized access or session hijacking. This vulnerability has a Low impact on Red Hat products. Exploitation requires a specific misconfiguration of the external IdP. Red Hat severity: Low — CVSS 3.7 (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N). Weakness: CWE-303. Affected Red Hat products: Red Hat build of Apache Camel for Spring…
- Affected products in this advisory
- Red Hat build of Apache Camel for Spring Boot 4
- Red Hat JBoss Web Server 5
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- 4.2.3
- 4.1.8
- 3.6.12
- Mitigation guidance
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
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