CVE-2025-24391

A vulnerability in the External Interface of OTRS allows conclusions to be drawn about the existence of user accounts through different HTTP response codes and messages. This enables an attacker to systematically identify valid email addresses. This issue affects: OTRS 7.0.X OTRS 8.0.X OTRS 2023....

CVE-2025-24391

OTRS exposes an user-enumeration flaw via its External Interface affecting OTRS 7.0.X, 8.0.X, 2023.X, 2024.X, and 2025.X. Attackers can infer valid email addresses from differing HTTP response codes/messages, per multiple sources (e.g., Red Hat, SUSE, PT-2025-29438). CVSS 3.1 impact: LOW confiden...

CVE-2025-24391 Possible user enumeration

A vulnerability in the External Interface of OTRS allows conclusions to be drawn about the existence of user accounts through different HTTP response codes and messages. This enables an attacker to systematically identify valid email addresses. This issue affects: OTRS 7.0.X OTRS 8.0.X OTRS 2023....

CVE-2025-24391 Possible user enumeration

A vulnerability in the External Interface of OTRS allows conclusions to be drawn about the existence of user accounts through different HTTP response codes and messages. This enables an attacker to systematically identify valid email addresses. This issue affects: OTRS 7.0.X OTRS 8.0.X OTRS 2023....

PT-2025-29438 · Otrs Ag · Otrs

Name of the Vulnerable Software and Affected Versions: OTRS versions 7.0.X OTRS versions 8.0.X OTRS versions 2023.X OTRS versions 2024.X OTRS versions 2025.X Description: A flaw in the External Interface of OTRS allows attackers to determine the existence of user accounts by analyzing different...

CVE-2025-24391: Observable Discrepancy

A vulnerability in the External Interface of OTRS allows conclusions to be drawn about the existence of user accounts through different HTTP response codes and messages. This enables an attacker to systematically identify valid email addresses. This issue affects: OTRS 7.0.X OTRS 8.0.X OTRS 2023....

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 : RESTEasy vulnerabilities (USN-7630-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7630-1 advisory. It was discovered that RESTEasy made insufficient use of random values in asynchronous jobs. An...

CVE-2024-42516

A flaw was found in httpd. The response headers are not sanitized before an HTTP response is sent when a malicious backend can insert a Content-Type, Content-Encoding, or some other headers. These issues lead to HTTP response splitting. This CVE provides a "complete" fix for CVE-2023-38709...

Apache 2.4.x < 2.4.64 Multiple Vulnerabilities

The version of Apache httpd installed on the remote host is prior to 2.4.64. It is, therefore, affected by multiple vulnerabilities as referenced in the 2.4.64 advisory. - In some modssl configurations on Apache HTTP Server 2.4.35 through to 2.4.63, an access control bypass by trusted clients is...

CVE-2024-42516

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

ALPINE-CVE-2024-42516

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

AZL-65214 CVE-2024-42516 affecting package httpd for versions less than 2.4.64-1

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

DEBIAN-CVE-2024-42516

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

CVE-2024-42516 Apache HTTP Server: HTTP response splitting

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

CVE-2024-42516 Apache HTTP Server: HTTP response splitting

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

CVE-2024-42516

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

CVE-2024-42516

The Apache HTTP Server core is vulnerable to HTTP response splitting because response headers are not properly sanitized before being sent. An attacker who can manipulate the Content-Type response headers of hosted or proxied applications can split the HTTP response. This issue was previously des...

CVE-2024-42516

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

CVE-2024-42516

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...

CVE-2024-42516: Improper Input Validation

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response. This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP...