CVE-2026-55457: Goobi viewer: Empty webapi.authorization.token default permits unauthenticated authorization bypass
Vulnerability summary
CVE-2026-55457 is a high (CVSS 7.4) Improper Authentication vulnerability in intranda goobi-viewer-core.
Timeline
- 23-10-2026PublishedVulnerability first disclosed.
Description
The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. Prior to version 26.05, Configuration.getWebApiToken returns the empty string when webapi.authorization.token is not configured. AuthorizationFilter compares the supplied token against this default without first checking that the configured token is non-empty. A request to any @AuthorizationBinding-protected endpoint with an empty ?token= value is therefore accepted. This issue has been patched in version 26.05.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.4HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-287Improper AuthenticationWhen an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
- CWE-1392Use of Default CredentialsThe product uses default credentials (such as passwords or cryptographic keys) for potentially critical functionality.
Affected systems
Intranda1 product
- goobi-viewer-core< 26.05
1 vendor · 1 product
References
3 links- github.com/intranda/goobi-viewer-core/releases/tag/v26.05X Refsource MISC