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CVE-2026-55442EUVD-2026-109084GHSA-2R24-QXPF-CJ65

Goobi viewer: cleanUpQuery double-brace bypass allows arbitrary Solr local-param injection

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 26.05
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Goobi viewer, a web application for displaying digitised materials in a browser, is affected. Its shared query sanitizer can be bypassed with doubled curly braces, letting user input pass unfiltered Solr local parameters to the search backend, which can alter how searches are processed.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. From version 23.03 to before version 26.05, SolrTools.cleanUpQuery() strips Solr local-parameter syntax ({!...}) from user-supplied query strings before they reach Solr. Its regex can be bypassed by wrapping the local parameter in a second pair of curly braces ({{!...}}): the outer braces are stripped, the inner {!...} survives intact, and a valid Solr local parameter is forwarded. The flaw is in the shared sanitizer, so it affects any endpoint that routes user input through cleanUpQuery. The double-brace bypass applies from v23.10 (the greedy \{(.+)\} regex); a related bare-!join rewrap path is present. This issue has been patched in version 26.05.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • intranda goobi-viewer-core

    From 23.03 · fixed in 26.05

References 4

GitHub · intranda/goobi-viewer-core