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GHSA-rjr4-v43m-pxq6

LowCVSS 1.7 / 10
Published Jan 21, 2026·Last modified Feb 22, 2026
Affected Components(0)

No affected components available

Description

In affected versions of Triton VM, the verifier failed to correctly sample randomness in the FRI sub-protocol.

Malicious provers can exploit this to craft proofs for arbitrary statements that this verifier accepts as valid, undermining soundness.

Protocols that rely on proofs and the supplied verifier of the affected versions of Triton VM are completely broken. Protocols implementing their own verifier might be unaffected.

The flaw was corrected in commit 3a045d63, where the relevant randomness is sampled correctly.

Risk Scores
Base Score
1.7

The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker does not need any special privileges or access rights. No user interaction is needed for the attacker to exploit this vulnerability.

Threat Intelligence
1.7

Limited exploitation activity has been observed. Close monitoring and planned remediation are recommended.

EPSS
N/A

Probability that this vulnerability will be exploited in the wild within the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

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