CVE-2016-1000031: apache commons_fileupload Improper Access Control
Vulnerability summary
CVE-2016-1000031 is a critical (CVSS 9.8) Improper Access Control vulnerability in apache commons_fileupload. EPSS estimates a 32.74% chance of exploitation in the next 30 days, higher than 98.3% of scored vulnerabilities.
Severe, CVSS 9.8 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 33% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Timeline
- 25-10-2016PublishedVulnerability first disclosed.
- 07-10-2026Last modifiedVulnerability information updated.
Description
Apache Commons FileUpload before 1.3.3 DiskFileItem File Manipulation Remote Code Execution
CVSS metrics
8 scores · 5 sources · 3 versions- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · MavenEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
32.74%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
Decrease -0.95 pp
From 33.69% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Suse16 products
- jakarta-commons-fileupload&distro=SUSE Enterprise Storage 4< 1.1.1-122.3.1
- jakarta-commons-fileupload&distro=SUSE Linux Enterprise Module for Web and Scripting 15< 1.1.1-4.3.1
- jakarta-commons-fileupload&distro=SUSE Linux Enterprise Module for Web and Scripting 15 SP1< 1.1.1-4.3.1
- jakarta-commons-fileupload&distro=SUSE Linux Enterprise Point of Sale 11 SP3< 1.1.1-1.37.3.1
- jakarta-commons-fileupload&distro=SUSE Linux Enterprise Server 11 SP4-LTSS< 1.1.1-1.37.3.1
Ubuntu4 products
- libcommons-fileupload-javaAll versions (No fix recorded)
- tomcat6All versions (No fix recorded)
- tomcat7All versions (No fix recorded)
- tomcat8All versions (No fix recorded)
Apache1 product
- commons_fileupload≤ 1.3.2
Commons-fileupload1 product
- commons-fileupload< 1.3.3
Debian1 product
- libcommons-fileupload-javaAll versions (No fix recorded)
Opensuse1 product
- jakarta-commons-fileupload&distro=openSUSE Leap 15.0< 1.1.1-lp150.2.3.1
6 vendors · 24 products
References
42 links- lists.opensuse.org/opensuse-security-announce/2019-05/msg00036.htmlVendor AdvisoryX Refsource SUSEWEB
Show all 42 references
- security.netapp.com/advisory/ntap-20190212-0001/X Refsource CONFIRM
- lists.opensuse.org/archives/…Advisory