Apache Camel LevelDB: Deserialization of Untrusted Data in Camel LevelDB
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 2 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-502.
Summary
Deserialization of Untrusted Data vulnerability in Apache Camel LevelDB component. The Camel-LevelDB DefaultLevelDBSerializer class deserializes data read from the LevelDB aggregation repository using java.io.ObjectInputStream without applying any ObjectInputFilter or class-loading restrictions. An attacker who can write to the LevelDB database files used by a Camel application can inject a crafted serialized Java object that, when deserialized during normal aggregation repository operations, results in arbitrary code execution in the context of the application. This issue affects Apache Camel: from 4.10.0 before 4.10.8, from 4.14.0 before 4.14.5, from 4.15.0 before 4.18.0. Users are recommended to upgrade to version 4.18.0, which fixes the issue. For the 4.10.x LTS releases, users are recommended to upgrade to 4.10.9, while for 4.14.x LTS releases, users are recommended to upgrade to 4.14.5
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Camel LevelDB | 3.0.0 to before 4.10.9; 4.14.0 to before 4.14.5; 4.15.0 to before 4.18.0 | 4.10.9, 4.14.5, 4.18.0 | Patch available | CNA |
| — | org.apache.camel:camel-leveldb (Maven) | 3.0.0 to before 4.10.9 | 4.10.9 | Patch available | GHSA-429q-mrc4-38fr |
| — | org.apache.camel:camel-leveldb (Maven) | 4.11.0 to before 4.14.5 | 4.14.5 | Patch available | GHSA-429q-mrc4-38fr |
| — | org.apache.camel:camel-leveldb (Maven) | 4.15.0 to before 4.18.0 | 4.18.0 | Patch available | GHSA-429q-mrc4-38fr |
- Apache Camel LevelDB VendorApache Affected 3.0.0 to before 4.10.9; 4.14.0 to before 4.14.5; 4.15.0 to before 4.18.0 Fixed in 4.10.9, 4.14.5, 4.18.0 Patch available CNA
- org.apache.camel:camel-leveldb (Maven) Vendor— Affected 3.0.0 to before 4.10.9 Fixed in 4.10.9 Patch available GHSA-429q-mrc4-38fr
- org.apache.camel:camel-leveldb (Maven) Vendor— Affected 4.11.0 to before 4.14.5 Fixed in 4.14.5 Patch available GHSA-429q-mrc4-38fr
- org.apache.camel:camel-leveldb (Maven) Vendor— Affected 4.15.0 to before 4.18.0 Fixed in 4.18.0 Patch available GHSA-429q-mrc4-38fr
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:camel:*:*:*:*:*:*:*:* | 3.0.0 to before 4.10.9; 4.11.0 to before 4.14.5; 4.15.0 to before 4.18.0 | Vulnerable | Apache |
- cpe:2.3:a:apache:camel:*:*:*:*:*:*:*:* Versions 3.0.0 to before 4.10.9; 4.11.0 to before 4.14.5; 4.15.0 to before 4.18.0 Vulnerable ·Apache
Remediation
- Fix · CNA Apache Camel LevelDB (Apache Software Foundation) Fixed in 4.10.9, 4.14.5, 4.18.0
- Fix · GHSA-429q-mrc4-38fr org.apache.camel:camel-leveldb (Maven) Fixed in 4.10.9 Advisory →
- Fix · GHSA-429q-mrc4-38fr org.apache.camel:camel-leveldb (Maven) Fixed in 4.14.5 Advisory →
- Fix · GHSA-429q-mrc4-38fr org.apache.camel:camel-leveldb (Maven) Fixed in 4.18.0 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Fuse 7 | Affected | No fix planned: Will not fix |
| Red Hat build of Apache Camel for Spring Boot 4 | Affected | No fix planned: Will not fix |
Not affected: 2 products
- Red Hat JBoss Enterprise Application Platform 8
- Red Hat JBoss Enterprise Application Platform Expansion Pack
Timeline
- 2026-10-02 Threatist record created from CVE-2026-25747
- 2026-10-03 Alias added: GHSA-429q-mrc4-38fr
References
Advisory 3
Other 5
- https://github.com/apache/camel/commit/0e3ac39e20416c91af6df2cfce3f7d795e75ad89
- https://github.com/apache/camel/commit/5f343367f7b25646b7d12be26c3e87381c7a7ecb
- https://github.com/apache/camel/commit/af2f2e9571b3b03a36b771bd9eb10427886d9636
- https://github.com/apache/camel
- https://issues.apache.org/jira/browse/CAMEL-22966
More Apache Camel vulnerabilities
- TI-2026-76322 Unsafe deserialization in Apache Camel camel-hazelcast CVSS 4.0CRITICAL 10.0
- TI-2026-18973 Apache Camel: Camel-Keycloak: Cross-Realm Token Acceptance Bypass in KeycloakSecurityPolicy CVSS 3.1CRITICAL 9.1
- TI-2026-76339 Path traversal in Apache Camel azure-files component CVSS 3.1CRITICAL 9.1
- TI-2026-76330 Path traversal in Apache Camel FTP consumer escapes polled directory CVSS 3.1CRITICAL 9.1
- TI-2025-20435 Apache Camel: Camel Message Header Injection via Improper Filtering CVSS 3.1MEDIUM 5.6
- TI-2026-34899 Apache Camel: Camel-CXF Message Header Injection via Missing Inbound Filtering CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-25747 · CVE Program
- CVE-2026-25747 · NVD
- FIRST EPSS
- GHSA-429q-mrc4-38fr · GitHub Advisory Database · CC BY 4.0
- CVE-2026-25747 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences