How severe is CVE-2026-34746?

CVE-2026-34746 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-34746 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-34746?

CVE-2026-34746 affects Payloadcms Payload. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-34746?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-34746 have an EU (EUVD) identifier?

Yes. CVE-2026-34746 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18011.

When was CVE-2026-34746 published?

CVE-2026-34746 was published on 2026-04-01 and last updated on 2026-06-17.

CVE-2026-34746

CVE-2026-34746 is a high-severity vulnerability in Payloadcms Payload with a CVSS 3.x base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18011
Weakness: CWE-918
Affected product: Payloadcms Payload
Published: 2026-04-01
Last modified: 2026-06-17

Description

Payload is a free and open source headless content management system. Prior to version 3.79.1, an authenticated Server-Side Request Forgery (SSRF) vulnerability exists in the upload functionality. Authenticated users with create or update access to an upload-enabled collection could cause the server to make outbound HTTP requests to arbitrary URLs. This issue has been patched in version 3.79.1.

Frequently asked questions

What is CVE-2026-34746?: Payload is a free and open source headless content management system. Prior to version 3.79.1, an authenticated Server-Side Request Forgery (SSRF) vulnerability exists in the upload functionality. Authenticated users with create or update access to an upload-enabled collection could cause the server to make outbound HTTP requests to arbitrary URLs. This issue has been patched in version 3.79.1.
How severe is CVE-2026-34746?: CVE-2026-34746 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-34746 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-34746?: CVE-2026-34746 affects Payloadcms Payload. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-34746?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-34746 have an EU (EUVD) identifier?: Yes. CVE-2026-34746 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18011.
When was CVE-2026-34746 published?: CVE-2026-34746 was published on 2026-04-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:payloadcms:payload:*:*:*:*:*:node.js:*:*

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