CVE Explorer
CVE-2026-42527
Deserialization of Untrusted Data vulnerability in Apache Camel.
The default ObjectInputFilter pattern shipped with several Apache Camel components for defense-in-depth deserialization filtering ('java.**;javax.**;org.apache.camel.**;!*', or the no-'javax.**' variant in the aggregation-repository components) uses a recursive 'java.**' glob that admits classes whose hashCode/equals/readObject methods perform network I/O, notably java.net.URL and java.net.InetAddress. When an attacker can deliver
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.camel:camel","product":"Apache Camel","vendor":"Apache Software Foundation","versions":[{"lessThan":"4.14.8","status":"affected","version":"4.14.0","versionType":"semver"},{"lessThan":"4.18.3","status":"affected","version":"4.15.0","versionType":"semver"},{"lessThan":"4.21.0","status":"affected","version":"4.19.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:49c47579e1f735954a44b1bf97dc9ac2e3ee3edf3821aa1815c4fcbcc38d2abb · sha256:fa5d26cfb3f2029f… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:49c47579e1f735954a44b1bf97dc9ac2e3ee3edf3821aa1815c4fcbcc38d2abb · sha256:fa5d26cfb3f2029f… · /containers/adp/1/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:49c47579e1f735954a44b1bf97dc9ac2e3ee3edf3821aa1815c4fcbcc38d2abb · sha256:fa5d26cfb3f2029f… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/07/05/4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:49c47579e1f735954a44b1bf97dc9ac2e3ee3edf3821aa1815c4fcbcc38d2abb · sha256:fa5d26cfb3f2029f… · /containers/adp/0/references/0
{"tags":["vendor-advisory"],"url":"https://camel.apache.org/security/CVE-2026-42527.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:49c47579e1f735954a44b1bf97dc9ac2e3ee3edf3821aa1815c4fcbcc38d2abb · sha256:fa5d26cfb3f2029f… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.