CVE-2018-11761

Description

In Apache Tika 0.1 to 1.18, the XML parsers were not configured to limit entity expansion. They were therefore vulnerable to an entity expansion vulnerability which can lead to a denial of service attack.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 13.57% Top 10%
Third-Party Advisory securityfocus.com Third-Party Advisory oracle.com
Affected: Apache Software Foundation Apache Tika
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/105514 vdb entry third party advisory
https://lists.apache.org/thread.html/5553e10bba5604117967466618f219c0cae710075819c70cfb3fb421%40%3Cdev.tika.apache.org%3E mailing list
https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apache.org%3E mailing list
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2018-11761?
CVE-2018-11761 has been scored as a high severity vulnerability.
How to fix CVE-2018-11761?
To fix CVE-2018-11761, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-11761 being actively exploited in the wild?
It is possible that CVE-2018-11761 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~14% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-11761?
CVE-2018-11761 affects Apache Software Foundation Apache Tika.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.