CVE-2026-91863
CVE-2026-91863: 2 tracked advisory records across Apache, 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 severityHigh7.5
High [CVE-2026-91863] specially crafted WS-Policy document with deeply nested policy elements can bypass Neethi's nesting-depth limit and exhaust the thread stack, crashing the parser (denial of service)
CVE-2026-91863Source published Source updated
A specially crafted WS-Policy document with deeply nested policy elements can bypass Neethi's nesting-depth limit and exhaust the thread stack, crashing the parser (denial of service). Users are recommended to upgrade to version 3.2.4, which fixes this issue. Affected product named by the advisory: Apache Neethi.
- Related products — impact not confirmed
- Apache Neethi
- Source-reported affected versions
- Apache Neethi before 3.2.4
- Source-reported fixed versions
- 3.2.4
- Mitigation guidance
- A specially crafted WS-Policy document with deeply nested policy elements can bypass Neethi's nesting-depth limit and exhaust the thread stack, crashing the parser (denial of service).
- Users are recommended to upgrade to version 3.2.4, which fixes this issue.
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-91863] Denial of Service via uncontrolled recursion in WS-Policy document parsing
CVE-2026-91863Source published Source updated
Denial of Service via uncontrolled recursion in WS-Policy document parsing. Red Hat rates this important (CVSS 7.5). Weakness: CWE-835. Affected products named by the advisory: Red Hat build of Apache Camel 4 for Quarkus 3; Red Hat build of Apache Camel for Spring Boot 4; Red Hat Fuse 7; Red Hat JBoss Enterprise Application Platform 7; and 3 more.
- Related products — impact not confirmed
- Red Hat build of Apache Camel 4 for Quarkus 3
- Red Hat build of Apache Camel for Spring Boot 4
- Red Hat Fuse 7
- Red Hat JBoss Enterprise Application Platform 7
3 more entries in the full advisory.
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- 3.2.4
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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