CVE-2026-25754 | AdonisJS multipart body parsing has Prototype Pollution issue

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.

Published: 2026-02-06 Last update: 2026-03-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-25754 is rated Low Risk (32.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.04%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-25754

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-02-07 0.04%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-25754

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.2 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 2.7 [email protected]

Weakness enumeration for CVE-2026-25754

GitHub Security Advisory for CVE-2026-25754

GHSA-f5x2-vj4h-vg4c · Severity: high · Ecosystem: npm — AdonisJS multipart body parsing has Prototype Pollution issue

Affected software / configurations for CVE-2026-25754

Vendor Product Version Raw CPE
adonisjs bodyparser < 10.1.3 cpe:2.3:a:adonisjs:bodyparser:*:*:*:*:*:node.js:*:*
adonisjs bodyparser >= 10.1.4, < 11.0.0 cpe:2.3:a:adonisjs:bodyparser:*:*:*:*:*:node.js:*:*
adonisjs bodyparser 11.0.0 cpe:2.3:a:adonisjs:bodyparser:11.0.0:next1:*:*:*:node.js:*:*
adonisjs bodyparser 11.0.0 cpe:2.3:a:adonisjs:bodyparser:11.0.0:next2:*:*:*:node.js:*:*
adonisjs bodyparser 11.0.0 cpe:2.3:a:adonisjs:bodyparser:11.0.0:next3:*:*:*:node.js:*:*
adonisjs bodyparser 11.0.0 cpe:2.3:a:adonisjs:bodyparser:11.0.0:next4:*:*:*:node.js:*:*
adonisjs bodyparser 11.0.0 cpe:2.3:a:adonisjs:bodyparser:11.0.0:next5:*:*:*:node.js:*:*
adonisjs bodyparser 11.0.0 cpe:2.3:a:adonisjs:bodyparser:11.0.0:next6:*:*:*:node.js:*:*
adonisjs bodyparser 11.0.0 cpe:2.3:a:adonisjs:bodyparser:11.0.0:next7:*:*:*:node.js:*:*
adonisjs bodyparser 11.0.0 cpe:2.3:a:adonisjs:bodyparser:11.0.0:next8:*:*:*:node.js:*:*

References for CVE-2026-25754

cvelogic Threat Intelligence