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.
CVE-2016-0793
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 15.6%, top 4% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 64(Track)EG Risk 64/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation65% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 96.5%
- KEV
- Not listed
Published
April 1, 2016
Last Modified
May 6, 2026
References (10)
- secalert@redhathttp://packetstormsecurity.com/files/136323/Wildfly-Filter-Restriction-Bypass-Information-Disclosure.html
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=1305937
- secalert@redhathttps://security.netapp.com/advisory/ntap-20180215-0001/
- secalert@redhathttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03784en_us
- secalert@redhathttps://www.exploit-db.com/exploits/39573/
- af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/136323/Wildfly-Filter-Restriction-Bypass-Information-Disclosure.html
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1305937
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20180215-0001/
- af854a3a-2127-422b-91ae-364da2661108https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03784en_us
- af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/39573/
Affected Packages
(2 across 1 ecosystem)
Maven(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.wildfly:wildfly-parent | 10.0.0.Alpha1 ... 9.0.2.Final (33 versions) | 10.0.0.Final | — |
| org.wildfly:wildfly-undertow | 10.0.0.Alpha1 ... 9.0.2.Final (33 versions) | 10.0.0.Final | — |
Data Freshness Timeline
(refreshed 11× in last 7d / 39× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-23 01:21 UTCEG score recompute
- 2026-07-23 00:22 UTCEG score recompute
- 2026-07-22 22:00 UTCEG score recompute
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- 2026-06-06 21:59 UTCOSV refresh
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- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:01 UTCEG score recompute
- 2026-05-21 22:40 UTCEPSS rescore
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Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-39573✓ verifiedFirst seen Mar 20, 2016
Wildfly - 'WEB-INF' / 'META-INF' Information Disclosure via Filter Restriction Bypass
Open source ↗
Frequently asked(5)
What is CVE-2016-0793?
When was CVE-2016-0793 disclosed?
Is CVE-2016-0793 actively exploited?
What is the CVSS score of CVE-2016-0793?
How do I remediate CVE-2016-0793?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2016-0793
Is Your Infrastructure Affected by CVE-2016-0793?
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