GitHub Advisoryadvisory · Maven
GHSA-5rc6-9qfp-8vwg Apache Camel-Consul component vulnerable to Deserialization of Untrusted Data
MEDIUM
Official page ↗
- Aliases
- CVE-2026-27172
- Ecosystem
- Maven
- Packages
- org.apache.camel:camel-consul
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-502
- Reviewed
- 2026-05-05
Affected packages
• Maven org.apache.camel:camel-consul: >= 3.0.0, < 4.14.6 → fixed in 4.14.6
• Maven org.apache.camel:camel-consul: >= 4.15.0, < 4.18.1 → fixed in 4.18.1
Description
The ConsulRegistry in the camel-consul component (class org.apache.camel.component.consul.ConsulRegistry and its inner ConsulRegistryUtils.deserialize method) read Java-serialized values from the Consul KV store and passed them to ObjectInputStream.readObject() without configuring an ObjectInputFilter. An attacker who can write to the Consul KV store backing a Camel ConsulRegistry instance could inject a malicious serialized Java object that is deserialized the next time Camel performs a lookup against that registry, leading to arbitrary code execution in the Camel process. The issue mirrors the class of vulnerability already addressed for other Camel components in CVE-2024-22369, CVE-2024-23114 and CVE-2026-25747, and was overlooked during the original remediation of those CVEs.
This issue affects Apache Camel: from 3.0.0 before 4.14.6, from 4.15.0 before 4.18.1.
Users are recommended to upgrade to version 4.19.0, which fixes the issue. If users are on the 4.14.x LTS releases stream, then they are suggested to upgrade to 4.14.6. If users are on the 4.18.x releases stream, then they are suggested to upgrade to 4.18.1.
Related
Alias · CVE (1)
- CVE-2026-27172 The ConsulRegistry in the camel-consul component (class org.apache.camel.component.consul.ConsulRegistry and its inner… vulnerability
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-27172 advisory
- https://github.com/apache/camel/pull/21530 web
- https://github.com/apache/camel/pull/21531 web
- https://github.com/apache/camel/pull/21532 web
- https://github.com/apache/camel/commit/4b540e6e20bad4a4af19688b85a247bdb96c2e2d web
- https://github.com/apache/camel/commit/4e3f709b97aef3ed99e3a52a99c752b37b104063 web
- https://github.com/apache/camel/commit/55dd9f8ce5f6db06f3946c3f3df1e2ea16e4f374 web
- https://camel.apache.org/security/CVE-2026-27172.html web
- https://github.com/apache/camel package
- https://issues.apache.org/jira/browse/CAMEL-23029 web