CVE-2026-105857

criticalpriority · track · 0EPSS 0.004 · 37 %ileUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.43% (37th) EPSS

CVSS 10 · critical

Is it mine?

4 products

Check your exposure

Who says so?

2 sources

nvd · osv

EPSS · scored 2026-10-27

Payload is a free and open source headless content management system. In @payloadcms/plugin-form-builder versions before 3.90.0 and canary versions before 4.0.0-canary.34, an attacker can craft a form submission that executes code remotely on the server. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · security-advisories@github.comexploitability 3.9 · impact 6

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · OSV

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1321USCWE-1321USCWE-94USCWE-94US

affected products (4)

Products and version ranges known to be affected.

payloadcms payload< 3.90.0nvdUScpe:2.3:a:payloadcms:payload:*:*:*:*:*:*:*:*
payloadcms payload= 4.0.0nvdUScpe:2.3:a:payloadcms:payload:*:*:*:*:*:*:*:*
npm @payloadcms/plugin-form-builder< 3.90.0osvUSpkg:npm/%40payloadcms/plugin-form-builder
npm @payloadcms/plugin-form-builder4.0.0-canary.0 → 4.0.0-canary.34osvUSpkg:npm/%40payloadcms/plugin-form-builder

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-r488-j9vj-wx3qPayload Form Builder has an RCE issue2026-10-07ghsa · osvUS
## Impact A vulnerability in `@payloadcms/plugin-form-builder` in versions < 3.90.0 allow submissions which could be crafted to execute remote code on the server. **You are affected if:** - You are using `@payloadcms/plugin-form-builder` ## Patches Users should upgrade Payload packages to `>= 3.90.0` or `>= 4.0.0-canary.34`.

sources

Which sources assert this record, and when.

nvd osv NVD CVE.org MITRE

published 2026-10-06modified 2026-10-15

references (3) nvd

External citations — patches, advisories, analysis.

https://github.com/payloadcms/payload/commit/333b82b9f3e685fed6826c2e3270da79df8336c6Patch
https://github.com/payloadcms/payload/releases/tag/v3.90.0PatchRelease Notes
https://github.com/payloadcms/payload/security/advisories/GHSA-r488-j9vj-wx3qVendor Advisory

scry

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