Drupal Composer Local Privilege Escalation

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k1.13

Summaryinfo

A vulnerability has been found in Drupal Composer and classified as problematic. This issue affects some unknown processing of the component Composer. Performing a manipulation results in Local Privilege Escalation. This vulnerability is reported as CVE-2026-11914. The attack requires a local approach. No exploit exists.

Detailsinfo

A vulnerability classified as problematic has been found in Drupal Composer (the affected version unknown). This affects an unknown part of the component Composer. The manipulation with an unknown input leads to a local privilege escalation vulnerability. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

vulnerability in Drupal Composer allows . This issue affects Composer versions: *.*.

It is possible to read the advisory at drupal.org. This vulnerability is uniquely identified as CVE-2026-11914 since 06/10/2026. The exploitability is told to be easy. Attacking locally is a requirement. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-43092). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Local Privilege Escalation
CWE: Unknown
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/10/2026 CVE reserved
07/10/2026 +30 days VulDB entry created
07/11/2026 +0 days Advisory disclosed
07/11/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: drupal.org

Advisory: drupal.org
Status: Confirmed

CVE: CVE-2026-11914 (🔒)
GCVE (CVE): GCVE-0-2026-11914
GCVE (VulDB): GCVE-100-377667
EUVD: 🔒

Entryinfo

Created: 07/11/2026 00:36
Updated: 07/11/2026 03:01
Changes: 07/11/2026 00:36 (52), 07/11/2026 00:47 (1), 07/11/2026 03:01 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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