PT-2025-35200 · Pyload · Pyload

Arkadiusz Marta · Published 2025-08-29 · Updated 2025-08-29 · CVE-2025-4643

Positive Technologies · (AI Summary)

CVSS v4.0

6.3

6.3

Medium

Base vector

AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions:

Payload versions prior to 3.44.0

Description:

Payload utilizes JSON Web Tokens (JWT) for authentication. Following a user logout, the JWT is not invalidated, enabling an attacker who has obtained a valid token—through theft or interception—to reuse it until its expiration date. The default expiration date is two hours, but this duration is configurable.

Recommendations:

Update to version 3.44.0 or later.

Fix

Insufficient Session Expiration

Session Fixation

Weakness Enumeration

CWE-613

CWE-384

Related Identifiers

CVE-2025-4643

GHSA-26RV-H2HF-3FW4

GHSA-5V66-M237-HWF7

Affected Products

Pyload

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2025-4644 · Security Note
• https://osv.dev/vulnerability/GHSA-26rv-h2hf-3fw4 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-5v66-m237-hwf7 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-4643 · Security Note
• https://github.com/payloadcms/payload/commit/26d709dda6e512ce347557eaa2057db6e0cbf809 · Note
• https://github.com/payloadcms/payload · Note
• https://t.me/cveNotify/133906 · Telegram Post
• https://t.me/cveNotify/133907 · Telegram Post
• https://t.me/CVEtracker/31227 · Telegram Post
• https://payloadcms.com · Note
• https://cert.pl/en/posts/2025/08/CVE-2025-4643 · Note
• https://twitter.com/CVEnew/status/1961396075954065507 · Twitter Post