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Medium 6.9
guardian atom exhaustion in Guardian.Permissions.encode_permissions!/1
Allocation of Resources Without Limits or Throttling vulnerability in ueberauth guardian (Guardian.Permissions module) allows a denial of service via BEAM atom-table exhaustion. This vulnerability is associated with program file lib/guardian/permissions.ex an…
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Medium 6.9
Atom-table exhaustion denial of service in Guardian permissions AtomEncoding via unbounded atom creation
Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-controlled binary input. Guardian.Permissions.AtomEncoding encodes permission scopes by passing arbitrary binaries to…
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High 8.2
Guardian.revoke/3 acts on unverified token claims, allowing forged-token session revocation
Improper Verification of Cryptographic Signature in ueberauth guardian allows an unauthenticated attacker to revoke a victim's session with a forged token. Guardian.revoke/3 in lib/guardian.ex decodes the supplied token with peek/1, which performs no signatur…
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Medium 6.9
Atom-table exhaustion denial of service in Guardian via unbounded atom creation from binary keys
Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-influenced binary input. Guardian.Plug.Keys derives connection and session namespace keys by passing arbitrary binari…