SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-1000031

Apache Commons FileUpload before 1.3.3 DiskFileItem File Manipulation Remote Code Execution

CRITICAL 9.8EPSS 32.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 32.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Apache Commons FileUpload before 1.3.3 DiskFileItem File Manipulation Remote Code Execution

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
32.74% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-284
Affected
apache/commons fileupload
Source
cve@mitre.org
EPSS trend
0%18%35%21 September 2026: 31.80%22 September 2026: 33.69%4 November 2026: 32.74%21 September 20264 November 2026

EPSS moved from 31.8% on 21 September 2026 to 32.7% on 4 November 2026, peaking at 33.7% on 22 September 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.