Vulnerabilities (CVE)

Filtered by CWE-565
Total 70 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-53871 2026-06-18 N/A 8.1 HIGH
Hermes WebUI before 0.51.368 contains an authorization bypass vulnerability in the get_profile_cookie() function that accepts unauthenticated profile names from the hermes_profile cookie. An authenticated attacker can forge the hermes_profile cookie value to bypass profile-scoped authorization checks and access sessions, files, and resources across different profiles.
CVE-2026-8337 1 Concretecms 1 Concrete Cms 2026-06-17 N/A 5.3 MEDIUM
Concrete CMS 9.5.0 and below is vulnerable to IDOR in surveys. To be vulnerable, a site would have to be configured in such a way that both public and private surveys are present on the site. An unauthenticated attacker can vote in the restricted survey by submitting the restricted optionID through the public survey’s endpoint. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 6.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks  Zer0daySec https://github.com/Zee99y  for reporting
CVE-2026-5130 2026-06-17 N/A 8.8 HIGH
The Debugger & Troubleshooter plugin for WordPress was vulnerable to Unauthenticated Privilege Escalation in versions up to and including 1.3.2. This was due to the plugin accepting the wp_debug_troubleshoot_simulate_user cookie value directly as a user ID without any cryptographic validation or authorization checks. The cookie value was used to override the determine_current_user filter, which allowed unauthenticated attackers to impersonate any user by simply setting the cookie to their target user ID. This made it possible for unauthenticated attackers to gain administrator-level access and perform any privileged actions including creating new administrator accounts, modifying site content, installing plugins, or taking complete control of the WordPress site. The vulnerability was fixed in version 1.4.0 by implementing a cryptographic token-based validation system where only administrators can initiate user simulation, and the cookie contains a random 64-character token that must be validated against database-stored mappings rather than accepting arbitrary user IDs.
CVE-2026-39963 1 S9y 1 Serendipity 2026-06-17 N/A 6.9 MEDIUM
Serendipity is a PHP-powered weblog engine. In versions 2.6-beta2 and below, the serendipity_setCookie() function in include/functions_config.inc.php uses $_SERVER['HTTP_HOST'] without validation as the domain parameter of setcookie(). An attacker who can influence the Host header at login time, such as via MITM, reverse proxy misconfiguration, or load balancer manipulation, can force authentication cookies including session tokens and auto-login tokens to be scoped to an attacker-controlled domain. This enables session fixation, token leakage to attacker-controlled infrastructure, and privilege escalation if an admin logs in under a poisoned Host header. This issue has been fixed in version 2.6.0.
CVE-2026-39324 1 Rack 1 Rack-session 2026-06-17 N/A 9.8 CRITICAL
Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default decoder instead of rejecting the cookie. This allows an unauthenticated attacker to supply a crafted session cookie that is accepted as valid session data without knowledge of any configured secret. Because this mechanism is used to load session state, an attacker can manipulate session contents and potentially gain unauthorized access. This vulnerability is fixed in 2.1.2.
CVE-2026-0257 2 Paloaltonetworks, Siemens 4 Pan-os, Prisma Access, Ruggedcom Ape1808 and 1 more 2026-06-17 N/A 9.1 CRITICAL
Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows the attacker to bypass security restrictions and establish an unauthorized VPN connection. Panorama and Cloud NGFW are not impacted by these issues.
CVE-2025-65212 1 Njhyst 2 Hy511, Hy511 Firmware 2026-06-17 N/A 9.8 CRITICAL
An issue was discovered in NJHYST HY511 POE core before 2.1 and plugins before 0.1. The vulnerability stems from the device's insufficient cookie verification, allowing an attacker to directly request the configuration file address and download the core configuration file without logging into the device management backend. By reading the corresponding username and self-decrypted MD5 password in the core configuration file, the attacker can directly log in to the backend, thereby bypassing the front-end backend login page.
CVE-2025-64447 1 Fortinet 1 Fortiweb 2026-06-17 N/A 8.1 HIGH
A reliance on cookies without validation and integrity checking vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.1, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4.0 through 7.4.10, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow an unauthenticated attacker to execute arbitrary operations on the system via crafted HTTP or HTTPS request via forged cookies, requiring prior knowledge of the FortiWeb serial number.
CVE-2025-59247 1 Microsoft 1 Azure Playfab 2026-06-17 N/A 8.8 HIGH
Azure PlayFab Elevation of Privilege Vulnerability
CVE-2025-48980 2026-06-17 N/A 6.5 MEDIUM
In Brave Browser Desktop versions prior to 1.83.10 that have the split view feature enabled, the "Open Link in Split View" context menu item did not respect the SameSite cookie attribute. Therefore SameSite=Strict cookies would be sent on a cross-site navigation using this method.
CVE-2025-31120 1 Namelessmc 1 Nameless 2026-06-17 N/A 5.3 MEDIUM
NamelessMC is a free, easy to use & powerful website software for Minecraft servers. In version 2.1.4 and prior, an insecure view count mechanism in the forum page allows an unauthenticated attacker to artificially increase the view count. The application relies on a client-side cookie (nl-topic-[tid]) (or session variable for guests) to determine if a view should be counted. When a client does not provide the cookie, every page request increments the counter, leading to incorrect view metrics. This issue has been patched in version 2.2.0.
CVE-2025-2395 1 Edetw 1 U-office Force 2026-06-17 N/A 9.8 CRITICAL
The U-Office Force from e-Excellence has an Improper Authentication vulnerability, allowing unauthenticated remote attackers to use a particular API and alter cookies to log in as an administrator.
CVE-2025-14440 2026-06-17 N/A 9.8 CRITICAL
The JAY Login & Register plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.4.01. This is due to incorrect authentication checking in the 'jay_login_register_process_switch_back' function with the 'jay_login_register_process_switch_back' cookie value. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the user id.
CVE-2024-9970 1 Newtype 1 Flowmaster Bpm Plus 2026-06-17 N/A 8.8 HIGH
The FlowMaster BPM Plus system from NewType has a privilege escalation vulnerability. Remote attackers with regular privileges can elevate their privileges to administrator by tampering with a specific cookie.
CVE-2024-9820 1 Dueclic 1 Wp 2fa With Telegram 2026-06-17 N/A 6.5 MEDIUM
The WP 2FA with Telegram plugin for WordPress is vulnerable to Two-Factor Authentication Bypass in versions up to, and including, 3.0. This is due to the two-factor code being stored in a cookie, which makes it possible to bypass two-factor authentication.
CVE-2024-55211 1 Think 2 Tk-rt-wr135g, Tk-rt-wr135g Firmware 2026-06-17 N/A 8.4 HIGH
An issue in Think Router Tk-Rt-Wr135G V3.0.2-X000 allows attackers to bypass authentication via a crafted cookie.
CVE-2024-39734 1 Ibm 1 Datacap 2026-06-17 N/A 4.3 MEDIUM
IBM Datacap Navigator 9.1.5, 9.1.6, 9.1.7, 9.1.8, and 9.1.9 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 insecure link and the attacker can then obtain the cookie value by snooping the traffic. IBM X-Force ID: 296001.
CVE-2024-28288 1 Ruijie 2 Rg-nbr700gw, Rg-nbr700gw Firmware 2026-06-17 N/A 9.8 CRITICAL
Ruijie RG-NBR700GW 10.3(4b12) router lacks cookie verification when resetting the password, resulting in an administrator password reset vulnerability. An attacker can use this vulnerability to log in to the device and disrupt the business of the enterprise.
CVE-2024-22186 2026-06-17 N/A 8.8 HIGH
The application suffers from a privilege escalation vulnerability. An attacker logged in as guest can escalate his privileges by poisoning the cookie to become administrator.
CVE-2024-21872 2026-06-17 N/A 7.5 HIGH
The device allows an unauthenticated attacker to bypass authentication and modify the cookie to reveal hidden pages that allows more critical operations to the transmitter.