ACTIVELY EXPLOITED3 sources verified·1 min read
By Lyrie Threat Intelligence·5/27/2026
CVE-2026-45321 added to CISA KEV: TanStack TanStack
Status: ✅ Confirmed exploited in the wild
Date added: 2026-05-27
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due date: 2026-06-10
Why this matters
TanStack contains an unspecified vulnerability that allowed malicious versions of the product to be published to the npm registry to publish credential-stealing malware under a trusted identity.
Sources
Lyrie Verdict
Lyrie's autonomous detection layer catches active exploitation primitives at machine speed — closing the gap between disclosure and weaponization that traditional defense simply can't cover.
Validated sources
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