User Session Fixation after Account Removal in PayloadCMS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-384.
Summary
A Session Fixation vulnerability existed in Payload's SQLite adapter due to identifier reuse during account creation. A malicious attacker could create a new account, save its JSON Web Token (JWT), and then delete the account, which did not invalidate the JWT. As a result, the next newly created user would receive the same identifier, allowing the attacker to reuse the JWT to authenticate and perform actions as that user. This issue has been fixed in version 3.44.0 of Payload.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| payloadcms | Payload | before 3.44.0 | 3.44.0 | Patch available | CNA |
| — | payload (npm) | before 3.44.0 | 3.44.0 | Patch available | GHSA-26rv-h2hf-3fw4 |
| — | @payloadcms/next (npm) | before 3.44.0 | 3.44.0 | Patch available | GHSA-26rv-h2hf-3fw4 |
| — | @payloadcms/graphql (npm) | before 3.44.0 | 3.44.0 | Patch available | GHSA-26rv-h2hf-3fw4 |
- Payload Vendorpayloadcms Affected before 3.44.0 Fixed in 3.44.0 Patch available CNA
- payload (npm) Vendor— Affected before 3.44.0 Fixed in 3.44.0 Patch available GHSA-26rv-h2hf-3fw4
- @payloadcms/next (npm) Vendor— Affected before 3.44.0 Fixed in 3.44.0 Patch available GHSA-26rv-h2hf-3fw4
- @payloadcms/graphql (npm) Vendor— Affected before 3.44.0 Fixed in 3.44.0 Patch available GHSA-26rv-h2hf-3fw4
Remediation
- Fix · CNA Payload (Payload CMS) Fixed in 3.44.0
- Fix · GHSA-26rv-h2hf-3fw4 payload (npm) Fixed in 3.44.0 Advisory →
- Fix · GHSA-26rv-h2hf-3fw4 @payloadcms/next (npm) Fixed in 3.44.0 Advisory →
- Fix · GHSA-26rv-h2hf-3fw4 @payloadcms/graphql (npm) Fixed in 3.44.0 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Payload 3.44.0
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-04143 Lack of JWT Expiration after Log Out in PayloadCMSPriority LOW 28
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4644
- 2026-10-03 Alias added: GHSA-26rv-h2hf-3fw4
References
More payloadcms vulnerabilities
- TI-2026-10166 PayloadCMS 3.84.1 - Authenticated account lockout bypass through default unlock access CVSS 4.0MEDIUM 5.3
- 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-2026-68480 SQL injection in Payload SQLite and Postgres adapters CVSS 3.1CRITICAL 9.8
- TI-2026-68479 Prototype pollution in Payload Import Export plugin CVSS 4.0CRITICAL 9.3
Sources
- CVE-2025-4644 · CVE Program
- CVE-2025-4644 · NVD
- FIRST EPSS
- GHSA-26rv-h2hf-3fw4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences