UpHeron
All vulnerabilities

Servers and applications

CVE-2026-105844

Payload: Prototype pollution in Payload Import Export plugin

Severity
Critical 9.3
Published
6 Oct 2026
Last changed
9 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
3.88.0, 4.0.0-canary.27
Sources
CVE Program

Affected software

SoftwareAffected versions
Payload CMSServers and applications · cna:payloadcms|payload
  • From 3.0.0 before 3.88.0
  • From 4.0.0-canary.0 before 4.0.0-canary.27

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-105844