CVE-2019-3873
An attacker could use this flaw to send a URL to achieve cross-site scripting or possibly conduct further attacks.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
It was found that Picketlink as shipped with Jboss Enterprise Application Platform 7.2 would accept an xinclude parameter in SAMLresponse XML. An attacker could use this flaw to send a URL to achieve cross-site scripting or possibly conduct further attacks.
- CVSS 3.0
- 9.0 CRITICALCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- EPSS
- 0.91% probability · 60th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- redhat/jboss enterprise application platform · redhat/single sign-on
- Source
- secalert@redhat.com
EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.securityfocus.com/bid/108739
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3873Issue Tracking, Vendor Advisory
- http://www.securityfocus.com/bid/108739
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3873Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.