CVE-2021-31408 (GCVE-0-2021-31408)

Vulnerability from cvelistv5 – Published: 2021-04-23 16:07 – Updated: 2024-09-17 02:06
VLAI?
Title
Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19
Summary
Authentication.logout() helper in com.vaadin:flow-client versions 5.0.0 prior to 6.0.0 (Vaadin 18), and 6.0.0 through 6.0.4 (Vaadin 19.0.0 through 19.0.3) uses incorrect HTTP method, which, in combination with Spring Security CSRF protection, allows local attackers to access Fusion endpoints after the user attempted to log out.
Severity ?
6.3 (Medium)
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
CWE
  • CWE-613 - Insufficient Session Expiration
Assigner
References
Impacted products
Vendor Product Version
Vaadin Vaadin Affected: 18.0.0 , < * (custom)
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    Vaadin flow-client Affected: 5.0.0 , < * (custom)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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