CWE-384— Session Fixation
Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.— MITRE CWE catalog
420 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-384page 9 of 9
- CVE-2026-30224MEDIUMCVSS 5.4EG 5.42026-03-06
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 rema…
- CVE-2026-30808HIGHCVSS 8.1EG 8.12026-05-12
Session Fixation vulnerability allows Session Hijacking via crafted session ID. This issue affects Pandora FMS: from 777 through 800
- CVE-2026-31940HIGHCVSS 7.5EG 7.52026-04-10
Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, in main/lp/aicc_hacp.php, user-controlled request parameters are directly used to set the PHP session ID before loading global bootstrap. This leads to session f…
- CVE-2026-33384MEDIUMCVSS 4.8EG 4.82026-05-29
QuickCMS allows a user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behaviour enables an attacker to fix a session ID for a victim and later hijack the authent…
- CVE-2026-33492HIGHCVSS 7.3EG 7.32026-03-23
WWBN AVideo is an open source video platform. In versions up to and including 26.0, AVideo's `_session_start()` function accepts arbitrary session IDs via the `PHPSESSID` GET parameter and sets them as the active PHP session. A session reg…
- CVE-2026-33757HIGHCVSS 8.3EG 8.32026-03-27
OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with `callback_mode` set to `direct`. This allows an attacker…
- CVE-2026-33946MEDIUMCVSS 5.9EG 5.92026-03-27
MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to version 0.9.2, the Ruby SDK's streamable_http_transport.rb implementation contains a session hijacking vulnerability. An attacker who obtains a …
- CVE-2026-34454LOWCVSS 3.5EG 3.52026-04-14
OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. A regression introduced in 7.11.0 prevents OAuth2 Proxy from clearing the session cookie when rendering the sign-in page. In deployments that rely on the …
- CVE-2026-35095MEDIUMCVSS 4.8EG 4.82026-06-30
KTM System e-BOK allows the session identifier to be set by the client prior to authentication. If a cookie with a valid name is set, its value remains unchanged after successful login. This behaviour enables an attacker to fix a session I…
- CVE-2026-40010CRITICALCVSS 9.1EG 9.12026-05-06
Missing invocation of Servlet http web request method changeSessionId after session binding can be exploited for a session fixation attack in Apache Wicket. This issue affects Apache Wicket: from 8.0.0 through 8.17.0, 9.0.0, from 10.0.0 …
- CVE-2026-40082MEDIUMCVSS 5.4EG 5.42026-06-25
Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have missing session_regenerate_id() after login, leading to Session Fixation. session_regenerate_id() is NOT called after successful login. The …
- CVE-2026-41613HIGHCVSS 8.8EG 8.82026-05-12
Session fixation in Visual Studio Code allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-41839MEDIUMCVSS 4.2EG 4.22026-06-09
A WebFlux application with a compromised subdomain (for example, compromised via cross-site scripting (XSS)) is vulnerable to an escalation attack exchanging a known session ID for that of an authenticated user. Affected versions: Spring …
- CVE-2026-43827MEDIUMCVSS 6.5EG 6.52026-05-25
Default configurations of Apache Shiro have a session fixation vulnerability. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes…
- CVE-2026-45773MEDIUMCVSS 6.5EG 6.52026-05-15
Turborepo is a high-performance build system for JavaScript and TypeScript codebases. Prior to 2.9.14, Turborepo's self-hosted login and SSO browser flows did not validate a CSRF state value on the localhost callback. While the CLI was wai…
- CVE-2026-48545MEDIUMCVSS 6.8EG 6.82026-05-27
Gradio before version 6.15.0 contains a cookie injection vulnerability that allows remote attackers to perform cross-Space session fixation by exploiting a shared module-level HTTP client used across all users in the reverse proxy endpoint…
- CVE-2026-53900MEDIUMCVSS 4.3EG 4.32026-06-16
Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability…
- CVE-2026-56224MEDIUMCVSS 5.4EG 5.42026-07-01
Capgo console.capgo.app/login before 12.128.2 accepts access_token and refresh_token in URL query parameters, automatically authenticating users without confirmation. Attackers can craft malicious links to force victims into attacker-contr…
- CVE-2026-56425HIGHCVSS 8.8EG 8.82026-06-22
The Azure Active Directory (AAD) authentication implementation contained multiple weaknesses in its OAuth 2.0 authorization flow that could allow attackers to bypass important security guarantees provided by the protocol. The application…
- CVE-2026-59883MEDIUMCVSS 6.1EG 6.12026-07-08
Guzzle is an extensible PHP HTTP client. Prior to 7.12.3, CookieJar did not restrict cookies scoped to IP-address or bare-numeric Domain values to the exact host that set them, because SetCookie::matchesDomain() applied ordinary suffix mat…
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