CVE-2026-105865: Payload is a free and open source headless content management system

Routine

HIGH 8.1UPGRADE

CVE-2026-105865 is a high-severity flaw (CVSS 8.1) affecting payload. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user who can update or delete uploads stored locally can cause file cleanup to remove unintended files outside the configured upload directory, resulting in data loss or service disruption. Deployments that restrict upload management to trusted users are less exposed. This issue is fixed in v

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-22, CWE-73
Published	2026-10-06
Last modified	2026-10-15

Publisher (CNA): GitHub, Inc. · Vendor: payloadcms

Last updated 2026-10-15 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-06 17:17 UTCPublished CVE record published
2026-10-15 00:08 UTCUpdated Record last modified

payloadcms payload UPGRADE

Affected: < 3.90.0 · 4.0.0 canary0 · 4.0.0 canary1 · 4.0.0 canary10 · 4.0.0 canary11 · 4.0.0 canary12 · 4.0.0 canary13 · 4.0.0 canary14

Fixed in: 3.90.0

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls payload

2. UPGRADE to 3.90.0

npm install payload@">=3.90.0"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-105865?

payload: upgrade to 3.90.0. Exact commands for each OS are on this page.

Is CVE-2026-105865 being exploited?

CVE-2026-105865 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-105865 affect?

CVE-2026-105865 affects payload. Severity is high (CVSS 8.1). Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user who can update or delete uploads stored locally can cause file cleanup to remo

How urgent is CVE-2026-105865?

Priority 36/100. High severity

Related CVEs

CVE-2026-34750 MEDIUM 6.5 UPGRADE Payload is a free and open source headless content management system
CVE-2026-105846 MEDIUM 6.1 UPGRADE Payload is a free and open source headless content management system
CVE-2026-105847 MEDIUM 6.5 UPGRADE Payload is a free and open source headless content management system
CVE-2026-105868 HIGH 7.1 UPGRADE Payload is a free and open source headless content management system
CVE-2026-105848 CRITICAL 9.6 UPGRADE Payload is a free and open source headless content management system

References

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