CVE-2026-88789 Apache Camel Quarkus - XML External Entity Injection

Apache Camel Quarkus 3.2.0 before 3.33.3 and 3.34.0 before 3.40.0 contains an XML External Entity Injection caused by insecure Xalan-backed TransformerFactory in the XSLT support extension, letting attackers read local files or access internal network via crafted XML, exploit requires supplying malicious XML document.

CVSS base score 8.6 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
0.52% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
XML External Entity Injection
Impact
Information Disclosure, File System Read
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Published
1 October 2026
Updated
15 October 2026
Weakness
CWE-611

Vendor fix

Upgrade to version 3.33.3 or 3.40.0 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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