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CVE-2026-43866

Deserialization of Untrusted Data vulnerability in Apache Camel, Apache Camel JMS component. JmsBinding.extractBodyFromJms() in camel-jms - and the equivalent JmsBinding in camel-sjms - deserializes the payload of an incoming JMS ObjectMessage via jakarta.jms.ObjectMessage.getObject() whenever the mapJmsMessage option is enabled (the default) and Camel acts as a JMS consumer. The CVE-2026-40860 hardening added a post-deserialization class check that rejects classes outside the default allow-lis
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9ee4bfcf59063855705dcdf981aba9d79af96fded607bad52b7ef891f608b802
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.camel:camel-jms","product":"Apache Camel","vendor":"Apache Software Foundation","versions":[{"lessThan":"4.14.8","status":"affected","version":"3.0.0","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_v5affected
    urn:baitaphish:normalized-source-record:v2:457cdf5c13bdc3e4c28c6950baec1cbaaee9b811da14d61ca8555bff5657e583 · sha256:5a42b9fbf0d9fe0d… · /containers/cna/affected/0

{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.camel:camel-sjms","product":"Apache Camel","vendor":"Apache Software Foundation","versions":[{"lessThan":"4.14.8","status":"affected","version":"3.0.0","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_v5affected
    urn:baitaphish:normalized-source-record:v2:457cdf5c13bdc3e4c28c6950baec1cbaaee9b811da14d61ca8555bff5657e583 · sha256:5a42b9fbf0d9fe0d… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.camel:camel-jms","product":"Apache Camel","vendor":"Apache Software Foundation","versions":[{"lessThan":"4.14.8","status":"affected","version":"3.0.0","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_v5affected
    urn:baitaphish:normalized-source-record:v2:457cdf5c13bdc3e4c28c6950baec1cbaaee9b811da14d61ca8555bff5657e583 · sha256:5a42b9fbf0d9fe0d… · /containers/cna/affected/0
{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.camel:camel-sjms","product":"Apache Camel","vendor":"Apache Software Foundation","versions":[{"lessThan":"4.14.8","status":"affected","version":"3.0.0","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_v5affected
    urn:baitaphish:normalized-source-record:v2:457cdf5c13bdc3e4c28c6950baec1cbaaee9b811da14d61ca8555bff5657e583 · sha256:5a42b9fbf0d9fe0d… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:457cdf5c13bdc3e4c28c6950baec1cbaaee9b811da14d61ca8555bff5657e583 · sha256:5a42b9fbf0d9fe0d… · /containers/adp/0/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_v5cwe
    urn:baitaphish:normalized-source-record:v2:457cdf5c13bdc3e4c28c6950baec1cbaaee9b811da14d61ca8555bff5657e583 · sha256:5a42b9fbf0d9fe0d… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["vendor-advisory"],"url":"https://camel.apache.org/security/CVE-2026-43866.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:457cdf5c13bdc3e4c28c6950baec1cbaaee9b811da14d61ca8555bff5657e583 · sha256:5a42b9fbf0d9fe0d… · /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.

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