Europeum / TIR

Hacken13 Aug 2026Files named in the report

Hacken reviewed Europeum (Europeum / TIR) on 13 Aug 2026: 11 findings, 0 critical; all marked fixed.

No open critical findings

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Report hosted on hacken.io.

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Findings11

Statuses are the security firm’s own, from its report.

Severity	Open	Acknowledged	Fixed
Critical	0	0	0
High	0	0	0
Medium	0	0	3
Low	0	0	8

MediumMissing Live-Ancestry Validation in checkEligibility Lets a TAO Clone Its Authority and Keep Accrediting After RevocationFixed

The report gives no description here.

MediumUnconstrained attributeIdTao in setAttributeMetadata Silently Re-Anchors an Existing Attribute to a Foreign RootTAOFixed

The report gives no description here.

MediumUnsalted Revision Identifiers in a Global attributeMetadataStore Permit Permanent Exact-Value DenialFixed

The report gives no description here.

Low[Dual Defense] Born-Dead Accreditations: Any TAO Can Brick Any DID's Attribute SlotFixed

The report gives no description here.

LowA Reverting checkPolicy Short-Circuits Every DID-Controller Fallback and Blocks Four of Five Write FunctionsFixed

The report gives no description here.

LowAn Empty did Defeats the attributeMetadataStore Emptiness SentinelFixed

The report gives no description here.

LowEmpty Payloads in the Proxy Functions Permanently Desynchronise proxies, proxyIndex and proxiesStoreFixed

The report gives no description here.

LowgetPaginationParameters Computes an Unused Cursor on the Out-of-Range Page PathFixed

The report gives no description here.

LowgetRevisionAttribute Does Not Bind revisionId to the Requested Attribute and Silently Returns the Wrong Attribute's StateFixed

The report gives no description here.

LowRevoked Is Not Terminal and No View or NatSpec Statement Conveys Effective Trust-Chain StatusFixed

The report gives no description here.

Show 1 more

LowupdateIssuerProxy Breaks the Content Commitment of proxyId and Blocks Re-Insertion of the Original PayloadFixed

The report gives no description here.

Contracts in scope

No deployed address is recorded for this audit.

The report names a repository or files. Open the report to see its scope.

Repository and files the report names (2)

contracts/issuers-registry/contracts/libraries/Pagination.sol
contracts/issuers-registry/contracts/IssuersRegistry.sol

Part of Europeum’s security record

Europeum

Audits9 audits by 1 firmLast audit Aug 2026, by Hacken.

Critical findingsNo open critical findingsAcross the 9 reports, 1 critical finding was reported. It is marked fixed by the firm that reported it.

Open Europeum’s security record

Security firm

Hacken

343 projects reviewed · 476 reports · latest Sep 2026

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