Vulnerability · Published Oct 6, 2026 · Assigned by GitHub_M

CVE-2026-105804Payload: Password hashes use insufficient PBKDF2 iterations

Medium 5.7

In plain English

A medium-severity security flaw in payload from payloadcms. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.7Medium
Exploit odds (30 days)<0.1%top 99.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Payload is a free and open source headless content management system. Payload versions from 3.0.0 before 3.90.0 and canary versions from 4.0.0-canary.0 before 4.0.0-canary.34 use a lower-than-recommended PBKDF2 work factor for password hashing, reducing the computational effort required to test recovered password hashes. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmpayload3.90.0GHSA-q6mq-ch85-c8mm
npmpayload4.0.0-canary.34GHSA-q6mq-ch85-c8mm

Affected products (as reported)

VendorProductVersions
payloadcms payload >= 3.0.0, < 3.90.0>= 4.0.0-canary.0, < 4.0.0-canary.34

Weakness: CWE-916 · Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

References