adonisjs up to 10.1.2/11.0.0-next.8 Multipart Form prototype pollution

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in adonisjs up to 10.1.2/11.0.0-next.8. Affected by this vulnerability is an unknown functionality of the component Multipart Form Handler. Such manipulation leads to prototype pollution. This vulnerability is listed as CVE-2026-25754. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in adonisjs up to 10.1.2/11.0.0-next.8. Affected by this issue is an unknown functionality of the component Multipart Form Handler. The manipulation with an unknown input leads to a prototype pollution vulnerability. Using CWE to declare the problem leads to CWE-1321. The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. Impacted is confidentiality, integrity, and availability. CVE summarizes:

AdonisJS is a TypeScript-first web framework. Prior to versions 10.1.3 and 11.0.0-next.9, a prototype pollution vulnerability in AdonisJS multipart form-data parsing may allow a remote attacker to manipulate object prototypes at runtime. This issue has been patched in versions 10.1.3 and 11.0.0-next.9.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-25754 since 02/05/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.

Upgrading to version 10.1.3 or 11.0.0-next.9 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 40e1c71f958cffb74f6b91bed6630dca979062ed is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.2
CNA Vector (GitHub_M): 🔒

CVSSv2info

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

Exploitinginfo

Class: Prototype pollution
CWE: CWE-1321 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: adonisjs 10.1.3/11.0.0-next.9
Patch: 40e1c71f958cffb74f6b91bed6630dca979062ed

Timelineinfo

02/05/2026 CVE reserved
02/07/2026 +2 days Advisory disclosed
02/07/2026 +0 days VulDB entry created
03/17/2026 +38 days VulDB entry last update

Sourcesinfo

Advisory: GHSA-f5x2-vj4h-vg4c
Status: Confirmed

CVE: CVE-2026-25754 (🔒)
GCVE (CVE): GCVE-0-2026-25754
GCVE (VulDB): GCVE-100-344828

Entryinfo

Created: 02/07/2026 08:40
Updated: 03/17/2026 23:28
Changes: 02/07/2026 08:40 (66), 03/17/2026 23:28 (1)
Complete: 🔍
Cache ID: 216::103

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