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Fencer Intel
high 7.5

CVE-2016-0793 in the critical feed json

WildFly has incomplete blacklist vulnerability

published 2016-04-01 10 y ago modified 2026-06-17 4 mo ago also GHSA-9q87-22gr-r8qf , EUVD-2016-0804

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
15.0%
EPSS 15.0% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

Summary

Incomplete blacklist vulnerability in the servlet filter restriction mechanism in WildFly (formerly JBoss Application Server) before 10.0.0.Final on Windows allows remote attackers to read the sensitive files in the (1) WEB-INF or (2) META-INF directory via a request that contains (a) lowercase or (b) "meaningless" characters.

Patch / fix

  • maven org.wildfly:wildfly-parent 10.0.0.Final
  • maven org.wildfly:wildfly-undertow 10.0.0.Final

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2016-0793 updated cvss 5.0

wildfly: WEB-INF and META-INF Information Disclosure via Filter Restriction Bypass

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (EDB-39573)
  2. Published

Exploit prediction

14.97% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-39573 Wildfly - 'WEB-INF' / 'META-INF' Information Disclosure via Filter Restriction Bypass webapps, 2016-03-20

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.wildfly:wildfly-parent
<10.0.0.Final
10.0.0.Final
maven org.wildfly:wildfly-undertow
<10.0.0.Final
10.0.0.Final

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.