CVE-2026-22707: Strapi is an open source headless content management system

Routine

MEDIUM 5.4UPGRADE

CVE-2026-22707 is a medium-severity flaw (CVSS 5.4) affecting strapi. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Strapi is an open source headless content management system. In Strapi versions prior to 5.33.3, the Upload plugin's Content API endpoints did not enforce the administrator-configured MIME type restrictions (`plugin.upload.security.allowedTypes` and `deniedTypes`). The same restrictions were correctly enforced on the Admin Panel upload path. The upload plugin's `enforceUploadSecurity` security check was invoked in the admin upload controller but

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-434, CWE-693
Published	2026-05-14
Last modified	2026-10-26

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

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-14 19:16 UTCPublished CVE record published
2026-10-26 14:10 UTCUpdated Record last modified

strapi strapi UPGRADE

Affected: < 5.33.3

Fixed in: 5.33.3

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls strapi

2. UPGRADE to 5.33.3

npm install strapi@">=5.33.3"

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-2026-22707?

strapi: upgrade to 5.33.3. Exact commands for each OS are on this page.

Is CVE-2026-22707 being exploited?

CVE-2026-22707 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-2026-22707 affect?

CVE-2026-22707 affects strapi. Severity is medium (CVSS 5.4). Strapi is an open source headless content management system. In Strapi versions prior to 5.33.3, the Upload plugin's Content API endpoints did not enforce the administrator-configured MIME type restrictions (`plugin.upload.security.allowedT

How urgent is CVE-2026-22707?

Priority 21/100. No elevated risk signals yet.

Software pages

Strapi vulnerabilities

Related CVEs

CVE-2026-22599 HIGH 7.2 UPGRADE Strapi is an open source headless content management system
CVE-2026-22706 MEDIUM 6.5 UPGRADE Strapi is an open source headless content management system
CVE-2026-57997 MEDIUM 4.8 UPGRADE Strapi users-permissions plugin fails to restrict JWT algorithms when plugin::users-permissions.jwt.algorithm
CVE-2023-22894 MEDIUM 4.9 EXPLOITED UPGRADE Strapi Cleartext Storage of Sensitive Information Vulnerability

References

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