CyberSecBulletin
CVE-2026-107356NVD status: Awaiting Analysis

Area Species Management Research Program: Unrestricted Upload of File with Dangerous Type

CVE-2026-107356 is a high-severity unrestricted upload of file with dangerous type vulnerability in Area Species Management Research Program from U.S. Geological Survey, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. The record lists version 2026-07-20 as the first without the flaw, so updating Area Species Management Research Program to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.74% chance of exploitation within 30 days, higher than 55% of scored CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Area Species Management Research Program to 2026-07-20 or a later version.

Affected products and versions

VendorProductAffected versionsFixed in
U.S. Geological SurveyArea Species Management Research Programbefore 2026-07-202026-07-20

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
LowA basic user account is enough.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by CNA.

Scoring systemScoreSeverityScored by
CVSS 4.08.7HighCNA
CVSS 3.18.8HighCNA

Official description

U.S. Geological Survey Area Species Management Research Program (ARMI) accepts any uploaded file and stores the file under '/uploads/{upload-file}'. A remote, authenticated attacker could upload a crafted PHP file that executes and returns command output from the server when accessed. Fixed on 2026-07-20.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

How developers prevent this class of flaw

  • Generate a new, unique filename for an uploaded file instead of using the user-supplied filename, so that no external input is used at all.
  • When the set of acceptable objects, such as filenames or URLs, is limited or known, create a mapping from a set of fixed input values (such as numeric IDs) to the actual filenames or URLs, and reject all other inputs.
  • Consider storing the uploaded files outside of the web document root entirely. Then, use other mechanisms to deliver the files dynamically.

More Unrestricted Upload of File with Dangerous Type vulnerabilities (CWE-434)

Timeline

  1. CISA published its SSVC assessment (exploitation: poc, automatable: no, technical impact: total).
  2. CVE record published.
  3. Record last changed materially (score, affected products, status or references).

References

Recent Unrestricted Upload of File with Dangerous Type vulnerabilities

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