CVE-2026-90885 Apache Camel - XML External Entity Injection

Apache Camel 4.0.0 to before 4.18.5 and 4.19.0 to before 4.22.2 contains an XML External Entity Injection caused by default Saxon Configuration allowing DOCTYPE declarations and external entity resolution in XQueryBuilder, letting remote attackers read files and cause outbound requests, exploit requires XML body as javax.xml.transform.Source from untrusted sender.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
XML External Entity Injection
Impact
Information Disclosure, Server Side Request Forgery
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
26 October 2026
Updated
27 October 2026
Weakness
CWE-611

Vendor fix

Upgrade to versions 4.23.0, 4.22.2, or 4.18.5 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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