CVE-2026-91991

A flaw was found in Tornado. An attacker can bypass security validation in the setcookie function by using capitalized or legacy keyword arguments. This allows the attacker to inject arbitrary cookie attributes, such as Domain or SameSite, and modify cookie security settings. The consequence is t...

CVE-2026-91991

Tornado before 6.5.8 contains an incomplete fix for cookie attribute injection that allows attackers to inject arbitrary cookie attributes by passing capitalized or legacy keyword arguments to setcookie. Attackers can embed semicolon-delimited data in capitalized parameters like Domain, Path, or...

Astra Linux – Vulnerability in Tomcat9

When using RemoteIpFilter with requests received from a reverse proxy via HTTP that includes the X-Forwarded-Proto header set to https, session cookies created by Apache Tomcat 11.0.0-M1 to 11.0.0.-M2, 10.1.0-M1 to 10.1.5, 9.0.0-M1 to 9.0.71, and 8.5.0 to 8.5.85 did not include the secure...

Astra Linux – Vulnerability in Firefox

When a secure cookie exists in the Firefox cookie jar, an insecure cookie for the same domain could be created. This should have resulted in a silent failure. This could lead to a discrepancy in the expected results when reading from the secure cookie. This vulnerability affects Firefox for Andro...

CVE-2026-82697 sambitraj Student-Management-System session_start cookie httponly flag

A security vulnerability has been detected in sambitraj Student-Management-System up to 56ba287f2e9031523ccb4244cb6e3fe530e4e5d5. The impacted element is the function sessionstart. Such manipulation leads to cookie without 'httponly' flag. The attack may be launched remotely. A high complexity...

Security Bulletin: Security Vulnerability in Apache Shiro affects IBM Sterling B2B Integrator and IBM Sterling File Gateway (CVE-2026-43828)

Summary IBM Sterling B2B Integrator and IBM Sterling File Gateway have addressed vulnerability due to Apache Shiro Vulnerability Details CVEID:CVE-2026-43828 DESCRIPTION: Default configurations of Apache Shiro send sensitive cookies in HTTPS session without 'Secure' attribute. This issue affects...

cve-2026-47889 - MEDIUM - Spring Framework sameSite Attribute Dropped in JettyCoreServerHttpResponse

cve-2026-47889 - MEDIUM - Spring Framework sameSite Attribute Dropped in JettyCoreServerHttpResponse...

CVE-2026-19896

A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function buildsecretkey of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexit...

EUVD-2026-56924

When OAuth authentication is enabled and browser-facing TLS terminates at a reverse proxy that forwards the callback to Temporal UI Server over HTTP, affected versions derive authentication-cookie Secure attributes from the proxy-to-server connection. Temporal UI Server can therefore issue...

CVE-2026-65655

When OAuth authentication is enabled and browser-facing TLS terminates at a reverse proxy that forwards the callback to Temporal UI Server over HTTP, affected versions derive authentication-cookie Secure attributes from the proxy-to-server connection. Temporal UI Server can therefore issue...

CVE-2026-65655 Temporal UI Server may set OAuth credential cookies without Secure behind a TLS-terminating reverse proxy

When OAuth authentication is enabled and browser-facing TLS terminates at a reverse proxy that forwards the callback to Temporal UI Server over HTTP, affected versions derive authentication-cookie Secure attributes from the proxy-to-server connection. Temporal UI Server can therefore issue...

EUVD-2026-53444

IBM Maximo Application Suite 9.2, 9.1, and 9.0 does not set the secure attribute on authorization tokens or session cookies. Attackers may be able to get the cookie values by sending a http:// link to a user or by planting this link in a site the user goes to. The cookie will be sent to the...

Improper Neutralization

Overview undici is an An HTTP/1.1 client, written from scratch for Node.js Affected versions of this package are vulnerable to Improper Neutralization via unsanitized domain handling and unparsed attribute serialization in lib/web/cookies/util.js. An attacker can inject or override cookie...

undici: undici: Weakening of cookie SameSite policy due to incorrect parsing of Set-Cookie header

A flaw was found in undici. When undici processes Set-Cookie headers, it incorrectly interprets the SameSite attribute, accepting partial matches instead of exact ones. This allows a malicious server to downgrade a cookie's SameSite policy to a less secure setting, potentially leading to unintend...

CVE-2026-63771

Adminer before 5.4.3 contains a cookie injection vulnerability that allows attackers to manipulate cookie attributes by injecting arbitrary values through the unsanitized X-Forwarded-Prefix HTTP header used in Set-Cookie path attributes. Attackers can exploit a misconfigured reverse proxy to...

CVE-2026-2445

The affected product accepts user-supplied input within a URL parameter without enforcing expected sanitization or encoding before rendering it within the response. This condition allows for the injection of malicious JavaScript payloads. An attacker can leverage this vulnerability to cause the...

undici: undici: Weakening of cookie SameSite policy due to incorrect parsing of Set-Cookie header

A flaw was found in undici. When undici processes Set-Cookie headers, it incorrectly interprets the SameSite attribute, accepting partial matches instead of exact ones. This allows a malicious server to downgrade a cookie's SameSite policy to a less secure setting, potentially leading to unintend...

CVE-2026-56813

The CVE-2026-56813 issue affects the Elixir Plug library (Plug.Conn.Cookies.encode/2). It enables attribute injection in Set-Cookie headers by not neutralizing the ; delimiter, allowing an attacker to inject or override cookie attributes (e.g., Domain, Path, or flags like Secure/HttpOnly) when at...

Open WebUI Vulnerable to a Session Fixation Attack

A vulnerability in open-webui/open-webui version 0.3.8 allows an attacker with a user-level account to perform a session fixation attack. The session cookie for all users is set with the default SameSite=Lax and does not have the Secure flag enabled, allowing the session cookie to be sent over HT...

PYSEC-2026-1720 Open WebUI Vulnerable to a Session Fixation Attack

A vulnerability in open-webui/open-webui version 0.3.8 allows an attacker with a user-level account to perform a session fixation attack. The session cookie for all users is set with the default SameSite=Lax and does not have the Secure flag enabled, allowing the session cookie to be sent over HT...