CVE-2026-48203
CVE-2026-48203: 1 tracked advisory record across Apache. 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 severityCritical9.1
Critical [CVE-2026-48203] Apache Camel: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), Improper Input…
CVE-2026-48203Source published Source updated
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), Improper Input Validation, Server-Side Request Forgery (SSRF) vulnerability in Apache Camel Solr component. The camel-solr producer copies Exchange message headers whose names begin with the SolrParam. prefix into the parameters of the Solr request, and headers whose names begin with the SolrField. prefix into the fields of the indexed Solr document. The prefix constants (SolrConstants.HEADER_PARAM_PREFIX / HEADER_FIELD_PREFIX) were the plain strings SolrParam. / SolrField.. Because these names do not start with the Camel / camel prefix, HttpHeaderFilterStrategy - which blocks only the Camel header namespace on the HTTP boundary - let them pass from an inbound HTTP request straight into…
- Affected products in this advisory
- Apache Camel Solr
- Source-reported affected versions
- 4.0.0 through 4.14.8
- 4.15.0 through 4.18.3
- 4.19.0 through 4.21.0.
- Source-reported fixed versions
- 4.21.0
- 4.14.8
- 4.18.3
- Mitigation guidance
- Users are recommended to upgrade to version 4.21.0, which fixes the issue.
- If users are on the 4.14.x LTS releases stream, then they are suggested to upgrade to 4.14.8.
- If users are on the 4.18.x releases stream, then they are suggested to upgrade to 4.18.3.
- For deployments that cannot upgrade immediately, strip the SolrParam.* and SolrField.* headers from any untrusted ingress before the solr: producer, and set the required Solr parameters and fields from a trusted source in the route.
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