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CVE-2026-30224

OliveTin: Session Fixation - Logout Fails to Invalidate Server-Side Session

OliveTin gives access to predefined shell commands from a web interface. Prior to version 3000.11.1, OliveTin does not revoke server-side sessions when a user logs out. Although the browser cookie is cleared, the corresponding session remains valid in server storage until expiry (default ≈ 1 year). An attacker with a previously stolen or captured session cookie can continue authenticating after logout, resulting in a post-logout authentication bypass. This is a session management flaw that violates expected logout semantics. This issue has been patched in version 3000.11.1.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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CVE-1999-0428

openssl: allow remote attackers to reuse SSL sessions and bypass access controls

OpenSSL and SSLeay allow remote attackers to reuse SSL sessions and bypass access controls.

CVSS 3.1 · 6.5 Medium EPSS 3.2% KEV · Not listed
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CVE-2001-1534

mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information including host IP address, system time and server process ID, which allows local users to obtain session ID's and bypass authentication when these session ID's are used for authentication.

CVSS 2.0 · 2.1 Low EPSS < 1% KEV · Not listed
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CVE-2024-56733

Password Pusher Allows Session Token Interception Leading to Potential Hijacking

Password Pusher is an open source application to communicate sensitive information over the web. A vulnerability has been reported in versions 1.50.3 and prior where an attacker can copy the session cookie before a user logs out, potentially allowing session hijacking. Although the session token is replaced and invalidated upon logout, if an attacker manages to capture the session cookie before this process, they can use the token to gain unauthorized access to the user's session until the token expires or is manually cleared. This vulnerability hinges on the attacker's ability to access the session cookie during an active session, either through a man-in-the-middle attack, by exploiting another vulnerability like XSS, or via direct access to the victim's device. Although there is no direct resolution to this vulnerability, it is recommended to always use the latest version of Password Pusher to best mitigate risk. If self-hosting, ensure Password Pusher is hosted exclusively over SSL connections to encrypt traffic and prevent session cookies from being intercepted in transit. Additionally, implement best practices in local security to safeguard user systems, browsers, and data against unauthorized access.

CVSS 3.1 · 5.7 Medium EPSS < 1% KEV · Not listed
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CVE-2025-64100

CKAN Vulnerable to Session Cookie Fixation

CKAN is an open-source DMS (data management system) for powering data hubs and data portals. Prior to 2.10.9 and 2.11.4, session ids could be fixed by an attacker if the site is configured with server-side session storage (CKAN uses cookie-based session storage by default). The attacker would need to either set a cookie on the victim's browser or steal the victim's currently valid session. Session identifiers are now regenerated after each login. This vulnerability has been fixed in CKAN 2.10.9 and 2.11.4

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
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CVE-2025-4644

User Session Fixation after Account Removal in PayloadCMS

A Session Fixation vulnerability existed in Payload's SQLite adapter due to identifier reuse during account creation. A malicious attacker could create a new account, save its JSON Web Token (JWT), and then delete the account, which did not invalidate the JWT. As a result, the next newly created user would receive the same identifier, allowing the attacker to reuse the JWT to authenticate and perform actions as that user. This issue has been fixed in version 3.44.0 of Payload.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
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CVE-2025-26658

Broken Authentication in SAP Business One (Service Layer)

The Service Layer in SAP Business One, allows attackers to potentially gain unauthorized access and impersonate other users in the application to perform unauthorized actions. Due to the improper session management, the attackers can elevate themselves to higher privilege and can read, modify and/or write new data. To gain authenticated sessions of other users, the attacker must invest considerable time and effort. This vulnerability has a high impact on the confidentiality and integrity of the application with no effect on the availability of the application.

CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
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CVE-2024-45368

AutomationDirect DirectLogic H2-DM1E Session Fixation

The H2-DM1E PLC's authentication protocol appears to utilize either a custom encoding scheme or a challenge-response protocol. However, there's an observed anomaly in the H2-DM1E PLC's protocol execution, namely its acceptance of multiple distinct packets as valid authentication responses. This behavior deviates from standard security practices where a single, specific response or encoding pattern is expected for successful authentication.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2024-25977

Session Fixation

The application does not change the session token when using the login or logout functionality. An attacker can set a session token in the victim's browser (e.g. via XSS) and prompt the victim to log in (e.g. via a redirect to the login page). This results in the victim's account being taken over.

CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
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CVE-2023-52268

The End-User Portal module before 1.0.65 for FreeScout sometimes allows an attacker to authenticate as an arbitrary user because a session token can be sent to the /auth endpoint. NOTE: this module is not part of freescout-helpdesk/freescout on GitHub.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
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CVE-2023-30307

An issue discovered in TP-LINK TL-R473GP-AC, TP-LINK XDR6020, TP-LINK TL-R479GP-AC, TP-LINK TL-R4239G, TP-LINK TL-WAR1200L, and TP-LINK TL-R476G routers allows attackers to hijack TCP sessions which could lead to a denial of service.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
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CVE-2024-2639

Bdtask Wholesale Inventory Management System session fixiation

A vulnerability was found in Bdtask Wholesale Inventory Management System up to 20240311. It has been declared as problematic. Affected by this vulnerability is an unknown functionality. The manipulation leads to session fixiation. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257245 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
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CVE-2024-22250

Session Hijack Vulnerability in Deprecated EAP Browser Plugin

Session Hijack vulnerability in Deprecated VMware Enhanced Authentication Plug-in could allow a malicious actor with unprivileged local access to a windows operating system can hijack a privileged EAP session when initiated by a privileged domain user on the same system.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2025-28242

Improper session management in the /login_ok.htm endpoint of DAEnetIP4 METO v1.25 allows attackers to execute a session hijacking attack.

CVSS 3.1 · 9.8 Critical EPSS 1.9% KEV · Not listed
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CVE-2025-28238

Improper session management in Elber REBLE310 Firmware v5.5.1.R , Equipment Model: REBLE310/RX10/4ASI allows attackers to execute a session hijacking attack.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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CVE-2025-24503

A malicious actor can fix the session of a PAM user by tricking the user to click on a specially crafted link to the PAM server.

CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
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CVE-2025-24502

An improper session validation allows an unauthenticated attacker to cause certain request notifications to be executed in the context of an incorrect user by spoofing the client IP address.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
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CVE-2020-36913

All-Dynamics Software enlogic:show 2.0.2 Session Fixation Authentication Bypass

All-Dynamics Software enlogic:show 2.0.2 contains a session fixation vulnerability that allows attackers to set a predefined PHP session identifier during the login process. Attackers can forge HTTP GET requests to welcome.php with a manipulated session token to bypass authentication and potentially execute cross-site request forgery attacks.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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CVE-2025-52689

Weak Session ID Check in the OmniAccess Stellar Web Management Interface

Successful exploitation of the vulnerability could allow an unauthenticated attacker to obtain a valid session ID with administrator privileges by spoofing the login request, potentially allowing the attacker to modify the behaviour of the access point.

CVSS 3.1 · 9.8 Critical EPSS 16.7% KEV · Not listed
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CVE-2025-22216

CVE-2025-22216 UAA Missing Zone Validation

A UAA configured with multiple identity zones, does not properly validate session information across those zones. A User authenticated against a corporate IDP can re-use their jsessionid to access other zones.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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