Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Castor versions before 1.3.3 (Maven org.codehaus.castor:castor) are vulnerable to XML External Entity (XXE) attacks through the default configuration of the Xerces SAX parser. An attacker who can supply a crafted XML document to the application can exploit this; the source does not describe the impact further. Upgrade org.codehaus.castor:castor to version 1.3.3. The separate Maven package castor:castor, versions 1.0 and earlier, has no fixed version listed.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
No source has published a CVSS score for this record yet.
- CISA KEV Not listed.
- EPSS 0.091, the 95th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:20 UTC First seen by agentprime
- 31 Oct 2026, 14:20 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-jwwr-fjgh-cv2x
- OSV: GHSA-jwwr-fjgh-cv2x
- nvd.nist.gov/vuln/detail/CVE-2014-3004
- github.com/castor-data-binding/castor
- quickview.cloudapps.cisco.com/quickview/bug/CSCvm56811
- www.oracle.com/security-alerts/cpujan2020.html
- www.oracle.com/security-alerts/cpuoct2021.html
- lists.opensuse.org/opensuse-updates/2014-06/msg00043.html
- packetstormsecurity.com/files/126854/Castor-Library-XXE-Disclosure.html
- seclists.org/fulldisclosure/2014/May/142