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CVE-2026-48203
critical
CVSS 9.1
Vulnerability in org.apache.camel:camel-solr (CVE-2026-48203)
Summary
vulnerability in org.apache.camel:camel-solr (CVE-2026-48203). Confidential information can be exposed externally. Mitigation: upgrade to `4.21.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-48203** has been found in org.apache.camel:camel-solr.
Confidential information can be exposed externally. CVSS score: 9.1/10.
What to do: upgrade org.apache.camel:camel-solr to **4.21.0** or later.
If unsure, ask your IT team or search "org.apache.camel:camel-solr CVE-2026-48203" on the vendor's site.
CVE-2026-48203 (org.apache.camel:camel-solr) — CWE-20 / CVSS v3 9.1
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `4.21.0` — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**A vulnerability** (CWE-20) exists in org.apache.camel:camel-solr.
📍 Affected scope
org.apache.camel:camel-solr — .
🔥 Severity
Severity: Critical (CVSS 9.1/10). Confidential information can be exposed externally
🔧 How to fix
Update to **4.21.0**.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'org.apache.camel:camel-solr' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
grep -r 'org.apache.camel:camel-solr' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `org.apache.camel:camel-solr` を grep し、稼働しているサービス・バージョンを把握する。
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6Apply patch patch
Upgrade org.apache.camel:camel-solr to 4.21.0ステージング環境で 4.21.0 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
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7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
maven
org.apache.camel:camel-solr
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.21.0"}]}]
References
- web https://nvd.nist.gov/vuln/detail/CVE-2026-48203
- web http://camel.apache.org/security/CVE-2026-48203.html
- web https://github.com/advisories/GHSA-4h4f-v54q-7pq8
- web http://www.openwall.com/lists/oss-security/2026/07/05/17
- web https://github.com/apache/camel/pull/23410
- web https://github.com/apache/camel/pull/23483
- web https://github.com/apache/camel/pull/23489
- web https://github.com/apache/camel/commit/4578a9014a6b7a914cf16baf2c5bf62a7b163a88
- web https://github.com/apache/camel/commit/cfc0d51f015b3112eae4ce0968d045f00e95c796
- web https://github.com/apache/camel/commit/f79cbe3f8bc3fe1095d8492e9ef321289451d457
- web https://github.com/apache/camel/releases/tag/camel-4.14.8
- web https://github.com/apache/camel/releases/tag/camel-4.18.3
- web https://github.com/apache/camel/releases/tag/camel-4.21.0
- web https://issues.apache.org/jira/browse/CAMEL-23597