7.3
HIGH
CVE-2025-45769
PHP JWT Weak Encryption Vulnerability
Description

php-jwt v6.11.0 was discovered to contain weak encryption.

INFO

Published Date :

July 31, 2025, 8:15 p.m.

Last Modified :

July 31, 2025, 9:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2025-45769 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-45769.

URL Resource
https://gist.github.com/ZupeiNie/83756316c4c24fe97a50176a92608db3
https://github.com/firebase
https://github.com/firebase/php-jwt

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-45769 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-45769 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 31, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    Added CWE CWE-326
  • New CVE Received by [email protected]

    Jul. 31, 2025

    Action Type Old Value New Value
    Added Description php-jwt v6.11.0 was discovered to contain weak encryption.
    Added Reference https://gist.github.com/ZupeiNie/83756316c4c24fe97a50176a92608db3
    Added Reference https://github.com/firebase
    Added Reference https://github.com/firebase/php-jwt
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-45769 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-45769 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability