CVE-2026-85249 Apache Camel
| Affected software | Apache Camel |
|---|---|
| Severity | 6.5 Medium CVSS 3.1 |
| Weakness | Improper input validation (CWE-20) |
| Published | 19 Oct 2026 |
| Updated | 3 Nov 2026 |
Published 25 days ago. NVD often adds the list of affected products days or weeks after a CVE is published, and the other sources we check lag too. The scope and status here may change.
Description
Improper Input Validation vulnerability in Apache Camel Tika component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The Tika producer mapped every metadata key parsed out of the submitted document onto the Exchange as a header, with no filter applied. Document metadata is attacker-controlled content: the party that supplies the file chooses the metadata keys it carries. A crafted document could therefore set Exchange headers that the rest of the route depends on, including headers in the Camel namespace such as CamelFileName, which downstream components use to decide where content is written. The pattern is the same header-injection class as the consumer advisories published previously, reached here through parsed file content rather than through a protocol header. Upgrade to Apache Camel 4.23.0, which fixes the issue. Users on the 4.18.x LTS releases stream should upgrade to 4.18.5. Users on the 4.22.x LTS releases stream should upgrade to 4.22.1. Parsed document metadata is now filtered through a HeaderFilterStrategy before it is mapped onto the Exchange. A route that was reading a metadata-derived header the filter now blocks will see it missing. For deployments that cannot upgrade immediately, strip the Camel namespace after the Tika producer with removeHeaders("Camel*") before any component that acts on those headers.
Exploitation status
No public exploit
No exploit has been reported in the sources we check. The 1 repository below are public GitHub repositories with fewer than 5 stars.
Exploitation status
- CISA KEV not listed
- VulnCheck KEV not listed
- CISA Vulnrichment exploitation: none
- Indexed PoC 1 indexed, none at 5+ stars
- EPSS 0.68% chance in 30 days
| Index | Artifact | Stars | First seen |
|---|---|---|---|
| GitHub PoC | Reproducer for CVE-2026-85249 — Apache Camel camel-tika metadata header injection (CWE-20); Spring Boot + Quarkus, affected vs fixed | 2026-10-19 |
Waratek protection
Within Waratek scope. In the sources we check, nobody has published exploit code for this CVE or reported it being exploited.
A public code fix exists: apache/camel #25819.
- Protection none
- Action unverified
- Review automated Upstream data
- Record active
| Decided by | Medium or Low severity, no CISA or VulnCheck KEV listing, no PoC clearing the evidence bar, no CISA verdict, no Oracle advisory |
|---|---|
| Finding | This CVE is MEDIUM severity, is not listed in CISA KEV or VulnCheck KEV, has no public exploit or PoC in any indexed source, carries no CISA Vulnrichment finding of a demonstrated exploit, and is not part of an Oracle Critical Patch Update. None of the signals that would put it in front of an engineer is present, and the volume of CVEs below that bar is too great to take one at a time, so no rule is written for it. This is a decision about what we act on, not a finding that the CVE is harmless — a patch may well be derivable, and a low-severity defect can still be one link in a longer chain. |
| Candidate fix | https://github.com/apache/camel/pull/25819 : a pull request: the change under review |
Affected software and releases
Products and versions
1 product, 2 version entries| Source | Vendor | Product | Scheme | Affected versions |
|---|---|---|---|---|
| nvd | apache | camel | generic | ≥ 4.0.0 and < 4.18.5 · ≥ 4.19.0 and < 4.22.1 |
References
| URL | Tags |
|---|---|
| https://github.com/apache/camel/pull/25819 | pr |
| https://camel.apache.org/security/CVE-2026-85249.html | Mitigation, Patch, Vendor Advisory |
| https://github.com/apache/camel/pull/25940 | Issue Tracking, Patch |
| https://github.com/apache/camel/pull/25942 | Issue Tracking, Patch |
| https://issues.apache.org/jira/browse/CAMEL-24423 | Issue Tracking, Patch, Vendor Advisory |
Timeline
Timeline
| Published | 2026-10-19 | By the CVE Program. |
|---|---|---|
| NVD record modified | 2026-11-03 | NVD's own last-modified date for this record. |