An authentication bypass vulnerability exists in the generic opaque token validation path (validateOpaqueToken) of googleapis/mcp-toolbox.
Exact source revision recorded 7 Nov 2026 04:37:22 UTC. It does not establish the source's current position. Latest evidence.
euvd · EUVD-2026-37880
PublishedEUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.
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datePublished: Jun 18, 2026, 11:52:42 AM
dateUpdated: Jun 18, 2026, 1:53:14 PM
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