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TI-2026-26990 Aliases CVE-2026-34746GHSA-6r7f-q7f5-wpx8

Payload has Authenticated SSRF via Upload Functionality

Priority LOW 33CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00307 23rd percentileScored 2026-11-07
Fix Fixed payload (payloadcms): 3.79.1payload (npm): 3.79.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
payloadcmspayloadbefore 3.79.13.79.1Patch availableCNA
—payload (npm)before 3.79.13.79.1Patch availableGHSA-6r7f-q7f5-wpx8
  • payload Vendorpayloadcms Affected before 3.79.1 Fixed in 3.79.1 Patch available CNA
  • payload (npm) Vendor— Affected before 3.79.1 Fixed in 3.79.1 Patch available GHSA-6r7f-q7f5-wpx8

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:payloadcms:payload:*:*:*:*:*:node.js:*:*before 3.79.1Vulnerablepayloadcms
  • cpe:2.3:a:payloadcms:payload:*:*:*:*:*:node.js:*:* Versions before 3.79.1 Vulnerable ·payloadcms

Remediation

  • Fix · CNA payload (payloadcms) Fixed in 3.79.1
  • Fix · GHSA-6r7f-q7f5-wpx8 payload (npm) Fixed in 3.79.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-34746
  2. 2026-10-03 Alias added: GHSA-6r7f-q7f5-wpx8

References

  • TI-2026-20653 Payload has an SQL Injection in JSON/RichText Queries on PostgreSQL/SQLite Adapters CVSS 3.1CRITICAL 9.8
  • TI-2026-68608 Payload CMS lets attackers update collection documents CVSS 3.1CRITICAL 9.8
  • TI-2026-68606 Remote code execution in Payload Form Builder plugin CVSS 3.1CRITICAL 10.0
  • TI-2026-68612 Payload authentication token field handling issue CVSS 4.0CRITICAL 9.2
  • TI-2026-26995 Payload has Unvalidated Input in Password Recovery Endpoints CVSS 3.1CRITICAL 9.1
  • TI-2026-68489 Field access control bypass in Payload duplicate operation CVSS 4.0CRITICAL 9.3
See all 34 →

Sources