Apache Tomcat 8.5.x < 8.5.60 Information Disclosure

The version of Apache Tomcat installed on the remote host is 10.0.0-M1 to 10.0.0-M9, 9.0.0.M1 to 9.0.39, 8.5.0 to 8.5.59 or 7.0.0 to 7.0.106. It is, therefore, affected by a vulnerability. Apache Tomcat could re-use an HTTP request header value from the previous stream received on an HTTP/2...

[ASA-202012-4] tomcat8: information disclosure

Arch Linux Security Advisory ASA-202012-4 ========================================= Severity: Medium Date : 2020-12-05 CVE-ID : CVE-2020-17527 Package : tomcat8 Type : information disclosure Remote : Yes Link : https://security.archlinux.org/AVG-1316 Summary ======= The package tomcat8 before...

[ASA-202012-3] tomcat9: information disclosure

Arch Linux Security Advisory ASA-202012-3 ========================================= Severity: Medium Date : 2020-12-05 CVE-ID : CVE-2020-17527 Package : tomcat9 Type : information disclosure Remote : Yes Link : https://security.archlinux.org/AVG-1317 Summary ======= The package tomcat9 before...

Denial Of Service (DoS)

tomcat is vulnerable to denial of service. Re-use of an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream would most likely lead to an error and the closure of the HTTP/2 connection which allows an attacker to...

CVE-2020-17527

While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this...

CVE-2020-17527

While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this...

CVE-2020-17527

While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this...

Cross site request forgery (csrf)

While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this...

CVE-2020-17527

While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this...

CVE-2020-17527

While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this...

CVE-2020-17527 Apache Tomcat: Request header mix-up between HTTP/2 streams

While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this...

CVE-2020-17527

CVE-2020-17527 affects multiple Apache Tomcat releases where HTTP/2 stream handling could cause information leakage by reusing an HTTP request header value from a previous stream for the next stream. Affected products/versions include Tomcat 10.0.0-M1–M9, 9.0.0-M1–9.0.39, and 8.5.0–8.5.59; the is...

Moderate: Red Hat Security Advisory: Red Hat JBoss Web Server 5.4 security release

Red Hat JBoss Web Server 5.4.0 zip release for RHEL 6, RHEL 7, RHEL 8 and Microsoft Windows is available. Red Hat Product Security has rated this release as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Amazon Linux 2 : httpd (ALAS-2020-1490)

The version of httpd installed on the remote host is prior to 2.4.46-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1490 advisory. Apache HTTP server 2.4.32 to 2.4.44 modproxyuwsgi info disclosure and possible RCE A flaw was found in Apache httpd in...

Fixed in Apache Tomcat 10.0.0-M10

Important: Information disclosure CVE-2021-24122 When serving resources from a network location using the NTFS file system it was possible to bypass security constraints and/or view the source code for JSPs in some configurations. The root cause was the unexpected behaviour of the JRE API...

PT-2020-15032

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 10.0.0-M1 through 10.0.0-M9 Apache Tomcat versions 9.0.0-M1 through 9.0.39 Apache Tomcat versions 8.5.0 through 8.5.59 Description The issue allows Apache Tomcat to re-use an HTTP request header value from the previous...

KLA12087 Multiple vulnerabilities in Apache Tomcat

Multiple vulnerabilities were found in Apache Tomcat. Malicious users can exploit these vulnerabilities to obtain sensitive information, spoof user interface. Below is a complete list of vulnerabilities: 1. An information disclosure vulnerability can be exploited to obtain sensitive information. ...

Fixed in Apache Tomcat 9.0.40

Important: Information disclosure CVE-2021-24122 When serving resources from a network location using the NTFS file system it was possible to bypass security constraints and/or view the source code for JSPs in some configurations. The root cause was the unexpected behaviour of the JRE API...

Fixed in Apache Tomcat 8.5.60

Important: Information disclosure CVE-2021-24122 When serving resources from a network location using the NTFS file system it was possible to bypass security constraints and/or view the source code for JSPs in some configurations. The root cause was the unexpected behaviour of the JRE API...

HTTP/3: Ready to Land

Hi, my name is Mike Bishop; I'm the editor of the newest version of HTTP, HTTP/3. I'm part of Foundry, a team at Akamai that focuses on new and emerging technologies that will impact the future of the web. I've been involved in web standards since the early days of HTTP/2, and most of my work has...