CVE-2026-15088Network attack vector

Unspecified impact requiring administrative access

Published Aug 25, 2026 · Updated Aug 26, 2026

An undisclosed flaw in Drupal Development Environment in all versions allows remote authenticated users to cause unspecified impact. Drupal has not published the affected component, the unsafe operation, or the input that reaches it. Exploitation requires administrative privileges and interaction by a separate user; the exact data or operation exposed remains undisclosed.

CVSS severity5.7
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An undisclosed flaw in Drupal Development Environment in all versions allows remote authenticated users to cause unspecified impact. Drupal has not published the affected component, the unsafe operation, or the input that reaches it. Exploitation requires administrative privileges and interaction by a separate user; the exact data or operation exposed remains undisclosed.

The record

CVE
CVE-2026-15088
Published
Aug 25, 2026
Updated
Aug 26, 2026
Vendor
OAuth.js
Product
Development Environment
Classifications
CWE-20
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 26, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=*.*

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

OAuth.js · Development Environmentversion=*.*

Published CVSS scores

5.7CISA-ADPCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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