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Medium 6.5

Goobi viewer: WebSocket endpoints lack server-side authentication and origin validation

CVE-2026-55463 First seen on SecPulse

Affected packages

EcosystemPackageAffectedFixed
intranda goobi-viewer-core — —
Original description The description as published by the source.

The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. From version 4.11.0 to before version 26.05, several Jakarta WebSocket endpoints in goobi-viewer-core (DownloadTaskEndpoint, CampaignEndpoint, AutocompleteEndpoint, UserEndpoint) accept connections without verifying that the associated HttpSession belongs to a logged-in user, and none validate the Origin header against an allowlist. An unauthenticated attacker can therefore connect to these endpoints; through CampaignEndpoint this allows polluting the in-process crowdsourcing page-lock map and broadcasting forged lock messages, disrupting reviewers' work. This issue has been patched in version 26.05.

Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory

References

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