Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2025-27820

Good to know:

icon
icon

Date: April 24, 2025

A bug in PSL validation logic in Apache HttpClient 5.4.x disables domain checks, affecting cookie management and host name verification. Discovered by the Apache HttpClient team. Fixed in the 5.4.3 release

Severity Score

Related Resources (9)

https://security.netapp.com/advisory/ntap-20250516-0003/
https://nvd.nist.gov/vuln/detail/CVE-2025-27820
https://lists.apache.org/thread/55xhs40ncqv97qvoocok44995xp5kqn8
https://github.com/apache/httpcomponents-client/pull/574
https://github.com/apache/httpcomponents-client/pull/621
https://hc.apache.org/httpcomponents-client-5.4.x/index.html
https://github.com/apache/httpcomponents-client
https://security.netapp.com/advisory/ntap-20250516-0003
https://www.mend.io/vulnerability-database/CVE-2025-27820

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

Top Fix

icon

Upgrade Version

Upgrade to version org.apache.httpcomponents.client5:httpclient5:5.4.3;org.apache.httpcomponents.client5:httpclient5:5.4.3;https://github.com/apache/httpcomponents-client.git - rel/v5.4.3

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

Do you need more information?

Contact Us