CVE-2017-18111 is a vulnerability in Atlassian Application Links
Published on March 29, 2019
The OAuthHelper in Atlassian Application Links before version 5.0.10, from version 5.1.0 before version 5.1.3, and from version 5.2.0 before version 5.2.6 used an XML document builder that was vulnerable to XXE when consuming a client OAuth request. This allowed malicious oauth application linked applications to probe internal network resources by requesting internal locations, read the contents of files and also cause an out of memory exception affecting availability via an XML External Entity vulnerability.
Products Associated with CVE-2017-18111
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Affected Versions
Atlassian Application Links:- Version unspecified and below 5.0.10 is affected.
- Version 5.1.0 and below unspecified is affected.
- Version unspecified and below 5.1.3 is affected.
- Version 5.2.0 and below unspecified is affected.
- Version unspecified and below 5.2.6 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.