JavaScript Cookie: Per-instance prototype hijack in assign() enables cookie-attribute injection

Summary js-cookie's internal assign helper copies properties with for...in + plain assignment. When the source object is produced by JSON.parse, the JSON object's "proto" member is an own enumerable property, so the for…in enumerates it and the targetkey = sourcekey write triggers the...

GHSA-QJX8-664M-686J JavaScript Cookie: Per-instance prototype hijack in assign() enables cookie-attribute injection

Summary js-cookie's internal assign helper copies properties with for...in + plain assignment. When the source object is produced by JSON.parse, the JSON object's "proto" member is an own enumerable property, so the for…in enumerates it and the targetkey = sourcekey write triggers the...

PT-2026-42640

Summary js-cookie's internal assign helper copies properties with for...in + plain assignment. When the source object is produced by JSON.parse, the JSON object's " proto " member is an own enumerable property, so the for…in enumerates it and the targetkey = sourcekey write triggers the...

PT-2026-42689

Summary js-cookie's internal assign helper copies properties with for...in + plain assignment. When the source object is produced by JSON.parse, the JSON object's " proto " member is an own enumerable property, so the for…in enumerates it and the targetkey = sourcekey write triggers the...

Amazon Linux 2 : python3-tornado, --advisory ALAS2-2026-3287 (ALAS-2026-3287)

The version of python3-tornado installed on the remote host is prior to 5.0.2-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3287 advisory. In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to...

OESA-2026-1903 python-tornado security update

Tornado is an open source version of the scalable, non-blocking web server and tools. Security Fixes: Tornado is a Python web framework and asynchronous networking library. In versions 6.5.2 and below, the supplied reason phrase is used unescaped in HTTP headers where it could be used for header...

CVE-2026-35536

A flaw was found in Tornado. A remote attacker could exploit this vulnerability by injecting specially crafted characters into the domain, path, and samesite arguments when setting cookies. This could lead to cookie attribute injection, potentially allowing for information disclosure or...

SUSE-SU-2026:1171-1 Security update for python-tornado

This update for python-tornado fixes the following issues: - CVE-2026-31958: parsing large multipart bodies with many parts can cause a denial of service bsc1259553. - incomplete validation of cookie attributes allows for injection of user-controlled values in other cookie attributes bsc1259630...

SUSE-SU-2026:20919-1 Security update for python-tornado6

This update for python-tornado6 fixes the following issues: - CVE-2026-31958: parsing large multipart bodies with many parts can cause a denial of service bsc1259553. - incomplete validation of cookie attributes allows for injection of user-controlled values in other cookie attributes bsc1259630...

SUSE-SU-2026:20761-1 Security update for python-tornado6

This update for python-tornado6 fixes the following issues: - CVE-2026-31958: parsing large multipart bodies with many parts can cause a denial of service bsc1259553. - incomplete validation of cookie attributes allows for injection of user-controlled values in other cookie attributes bsc1259630...

JetBrains Datalore 安全漏洞

JetBrains Datalore is a collaborative data science platform developed by the Czech company JetBrains. Versions of JetBrains Datalore prior to 2026.1 contained a security vulnerability caused by the lack of security attributes in Cookie settings, which could lead to session hijacking...

Parameter Injection

Overview tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. Affected versions of this package are vulnerable to Parameter Injection in the setcookie function in web.py‎. An attacker can manipulate cookie attributes by injecting values after ...

Tornado has incomplete validation of cookie attributes

Values passed to the domain, path, and samesite arguments of RequestHandler.setcookie were not completely validated in versions of Tornado prior to 6.5.5. In particular, semicolons would be allowed, which could be used to inject attacker-controlled values for other cookie attributes...

CVE-2024-39305

Envoy is a cloud-native, open source edge and service proxy. Prior to versions 1.30.4, 1.29.7, 1.28.5, and 1.27.7. Envoy references already freed memory when route hash policy is configured with cookie attributes. Note that this vulnerability has been fixed in the open as the effect would be...

EUVD-2025-35196

HTTP Security Misconfiguration - Lacking Secure and HTTPOnly Attribute may allow reading the sensitive cookies from the javascript contextThis issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5...

EUVD-2024-37891

Malicious code in bioql PyPI...

SUSE CVE-2025-24387

A vulnerability in OTRS Application Server allows session hijacking due to missing attributes for sensitive cookie settings in HTTPS sessions. A request to an OTRS endpoint from a possible malicious web site, would send the authentication cookie, performing an unwanted read operation. This issue...

CVE-2025-24387

A vulnerability in OTRS Application Server allows session hijacking due to missing attributes for sensitive cookie settings in HTTPS sessions. A request to an OTRS endpoint from a possible malicious web site, would send the authentication cookie, performing an unwanted read operation. This issue...

CVE-2025-24900 Concorde CSRF vulnerability due to insecure configuration of authentication cookie attributes

Concorde, formerly know as Nexkey, is a fork of the federated microblogging platform Misskey. Due to a lack of CSRF countermeasures and improper settings of cookies for MediaProxy authentication, there is a vulnerability that allows MediaProxy authentication to be bypassed. In versions prior to...

SUSE CVE-2025-24390

A vulnerability in OTRS Application Server and reverse proxy settings allows session hijacking due to missing attributes for sensitive cookie settings in HTTPS sessions. This issue affects: OTRS 7.0.X OTRS 8.0.X OTRS 2023.X OTRS 2024.X...