nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

A flaw was found in nghttp2. Due to missing internal state validation, the library continues to process incoming data even after a session has been terminated. A remote attacker could exploit this by sending a specially crafted HTTP/2 frame, leading to an assertion failure and a denial of service...

nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

A flaw was found in nghttp2. Due to missing internal state validation, the library continues to process incoming data even after a session has been terminated. A remote attacker could exploit this by sending a specially crafted HTTP/2 frame, leading to an assertion failure and a denial of service...

Important: Red Hat Security Advisory: nghttp2 security update

An update for nghttp2 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

A flaw was found in nghttp2. Due to missing internal state validation, the library continues to process incoming data even after a session has been terminated. A remote attacker could exploit this by sending a specially crafted HTTP/2 frame, leading to an assertion failure and a denial of service...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the processsdp function using an uninitialized rtpaddr, potentially leading to incorrect rewriting of S...

CVE-2025-70936

Vtiger CRM 8.4.0 contains a reflected cross-site scripting XSS vulnerability in the MailManager module. Improper handling of user-controlled input in the folder parameter allows a specially crafted, double URL-encoded payload to be reflected and executed in the context of an authenticated user s...

CVE-2026-31281

Totara LMS v19.1.5 and before is vulnerable to HTML Injection. An attacker can inject malicious HTML code in a message and send it to all the users in the application, resulting in executing the code and may lead to session hijacking and executing commands on the victim's browser. NOTE: The...

Solstice::Session 安全漏洞

Solstice::Session is a server-side session component developed by MCRAWFOR’s developers, used to manage user sessions and request states. Versions of Solstice::Session prior to 1440 contained security vulnerabilities, which stemmed from insecure session ID generation, potentially allowing attacke...

PT-2026-32282

Solstice::Session versions through 1440 for Perl generates session ids insecurely. The generateSessionID method returns an MD5 digest seeded by the epoch time, a random hash reference, a call to the built-in rand function and the process id. The same method is used in the generateID method in...

PT-2026-32358

Totara LMS v19.1.5 and before is vulnerable to HTLM Injection. An attacker can inject malicious HTLM code in a message and send it to all the users in the application, resulting in executing the code and may lead to session hijacking and executing commands on the victim's browser...

CVE-2026-31281

CVE-2026-31281 — Totara LMS HTML Injection : Totara LMS v19.1.5 and earlier is described as vulnerable to HTML injection via a message sent to users, enabling the attacker to execute HTML/JS in the victim’s browser and potentially causing session hijacking and command execution on the user’s devi...

📄 Pachno 1.0.6 Privilege Escalation

The authorization check in the runSwitchUser action in Pachno version 1.0.6 evaluates the expression !canSaveConfiguration && !hasCookie'originalusername' and only forbids the request when both subexpressions are true. The presence of the originalusername cookie is sufficient to satisfy the secon...

Important: nghttp2 security update

libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination CVE-2026-27135 For more details about the security issues, including the impact, a CVSS...

RHEL 9 : nghttp2 (RHSA-2026:7668)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:7668 advisory. libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: nghttp2: Denial of...

ALSA-2026:7667 Important: nghttp2 security update

libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination CVE-2026-27135 For more details about the security issues, including the impact, a CVSS...

Totara LMS 安全漏洞

Totara LMS is an learning management system provided by the Totara company. Versions of Totara LMS prior to v19.1.5 contained security vulnerabilities. These vulnerabilities were caused by HTML injection, which could allow attackers to send malicious HTML code to all users, thereby hijacking...

CVE-2025-70936

Vtiger CRM 8.4.0 contains a reflected cross-site scripting XSS vulnerability in the MailManager module. Improper handling of user-controlled input in the folder parameter allows a specially crafted, double URL-encoded payload to be reflected and executed in the context of an authenticated user s...

RHEL 8 : nghttp2 (RHSA-2026:7667)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:7667 advisory. libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: nghttp2: Denial of...

CVE-2026-31281

Totara LMS v19.1.5 and before is vulnerable to HTML Injection. An attacker can inject malicious HTML code in a message and send it to all the users in the application, resulting in executing the code and may lead to session hijacking and executing commands on the victim's browser. NOTE: The...

CVE-2026-31281

Totara LMS v19.1.5 and before is vulnerable to HTML Injection. An attacker can inject malicious HTML code in a message and send it to all the users in the application, resulting in executing the code and may lead to session hijacking and executing commands on the victim's browser. NOTE: The...