| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/gofiber/fiber | < 2.52.5all versions | 2.52.5 |
| github.com/gofiber/fiber/v2 | < 2.52.5 | 2.52.5 |
| github.com/gofiber/fiber/v2/middleware/session | < 2.52.5 | 2.52.5 |
| fiber | < 2.52.5 | 2.52.5 |
A security vulnerability has been identified in the Fiber session middleware where a user can supply their own session_id value, leading to the creation of a session with that key.
The identified vulnerability is a session middleware issue in GoFiber versions 2 and above. This vulnerability allows users to supply their own session_id value, resulting in the creation of a session with that key. If a website relies on the mere presence of a session for security purposes, this can lead to significant security risks, including unauthorized access and session fixation attacks. All users utilizing GoFiber's session middleware in the affected versions are impacted.
The issue has been addressed in the latest patch. Users are strongly encouraged to upgrade to version 2.52.5 or higher to mitigate this vulnerability.
Users who are unable to upgrade immediately can apply the following workarounds to reduce the risk:
For more information on session best practices:
Users are encouraged to review these references and take immediate action to secure their applications.
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