CVE-2025-58136

A bug in POST request handling causes a crash under a certain condition. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.1, from 9.0.0 through 9.2.12. Users are recommended to upgrade to version 10.1.2 or 9.2.13, which fix the issue. A workaround for older versions is to...

CVE-2025-58136

A bug in POST request handling within Apache Traffic Server can cause a crash under certain conditions. This vulnerability affects versions 10.0.0 through 10.1.1 and 9.0.0 through 9.2.12 . The issue is resolved in versions 10.1.2 and 9.2.13 . For older versions, a workaround is available by setti...

CVE-2025-65114: Inconsistent Interpretation of HTTP Requests

Apache Traffic Server allows request smuggling if chunked messages are malformed. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1. Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue...

PT-2026-29792

Name of the Vulnerable Software and Affected Versions Apache Traffic Server versions 10.0.0 through 10.1.1, and versions 9.0.0 through 9.2.12 Description A flaw in how POST requests are processed can lead to a system crash. Recommendations Upgrade to version 10.1.2 Upgrade to version 9.2.13 Set...

Apache Traffic Server 安全漏洞

Apache Traffic Server ATS is a scalable HTTP proxy and caching server developed by the Apache Foundation in the United States. Versions of Apache Traffic Server 10.1.1 and earlier, as well as 9.2.12 and earlier versions, have security vulnerabilities. These vulnerabilities stem from defects in PO...

Apache Traffic Server 安全漏洞

Apache Traffic Server ATS is a scalable HTTP proxy and caching server developed by the Apache Foundation in the United States. There are security vulnerabilities in Apache Traffic Server versions 9.2.12 and earlier, as well as 10.1.1 and earlier versions. These vulnerabilities stem from an error ...

CVE-2025-58136: Always-Incorrect Control Flow Implementation

A bug in POST request handling causes a crash under a certain condition. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.1, from 9.0.0 through 9.2.12. Users are recommended to upgrade to version 10.1.2 or 9.2.13, which fix the issue. A workaround for older versions is to...

GHSA-3GV6-G396-9V4R Undertow is Vulnerable to HTTP Request/Response Smuggling

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending \r\r\r as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer,...

EUVD-2026-16694

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending \r\r\r as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer,...

Undertow is Vulnerable to HTTP Request/Response Smuggling

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending \r\r\r as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer,...

UBUNTU-CVE-2026-28367

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending \r\r\r as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer,...

CVE-2026-28367 Undertow: undertow: request smuggling via `\r\r\r` as a header block terminator

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending \r\r\r as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer,...

CVE-2026-28367

Undertow contains a flaw that allows HTTP request smuggling by sending a header terminator of \r\r\r. A remote attacker could exploit this against certain proxies (e.g., older Apache Traffic Server, Google Cloud Classic Application Load Balancer) to cause unauthorized access or manipulation of we...

CVE-2021-27577

Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1...

CVE-2026-28367: Inconsistent Interpretation of HTTP Requests

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending \r\r\r as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer,...

Apache Traffic Server Host Header Stability Scanner

This is a safe verification tool designed to detect abnormal Host header handling behavior in Apache Traffic Server without triggering denial of service conditions. The tool performs controlled HTTP requests and analyzes response stability, connection behavior, and service continuity...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 : Apache Traffic Server vulnerability (USN-8050-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-8050-1 advisory. Masakazu Kitajo discovered that Apache Traffic Server did not properly handle the Valid Host header field. An attacker could possibly use this...

USN-8050-1 trafficserver vulnerability

Masakazu Kitajo discovered that Apache Traffic Server did not properly handle the Valid Host header field. An attacker could possibly use this issue to cause a denial of service DoS...

USN-8050-1: Apache Traffic Server vulnerability

Masakazu Kitajo discovered that Apache Traffic Server did not properly handle the Valid Host header field. An attacker could possibly use this issue to cause a denial of service DoS...

trafficserver:fuzz_http: Use-of-uninitialized-value in hdrtoken_hash

Project: https://github.com/apache/trafficserver.git Detailed Report: https://oss-fuzz.com/testcase?key=4669620266270720 Project: trafficserver Fuzzing Engine: libFuzzer Fuzz Target: fuzzhttp Job Type: libfuzzermsantrafficserver Platform Id: linux Crash Type: Use-of-uninitialized-value Crash...