High 7.5Published Aug 29, 2025

CVE-2025-58157gnark affected by denial of service when computing scalar multiplication using fake-GLV algorithm

Updated under an hour ago (Oct 27, 2026, 1:40 PM ET)

Does this affect you?

It affects Consensys gnark. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Consensys gnark

Exploited in the last 30 days

gnark is a zero-knowledge proof system framework. In version 0.12.0, there is a potential denial of service vulnerability when computing scalar multiplication is using the fake-GLV algorithm. This is because the algorithm didn't converge quickly enough for some of the inputs. This issue has been patched in version 0.13.0.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-400
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Sep 2, 2025
First seen by InfoSec Signals: Oct 18, 2026

Affected products

Affected products

Consensys gnark consensys:gnark (from the name)	= 0.12.0	CNA record
consensys gnark consensys:gnark	0.12.0	NVD

References

References

https://github.com/Consensys/gnark/security/advisories/GHSA-9fvj-xqr2-xwg8	x-refsource-confirm, vendor-advisory
https://github.com/Consensys/gnark/issues/1483	x-refsource-misc, exploit, issue-tracking
https://github.com/Consensys/gnark-crypto/commit/56600883e0e9f9b159e9c7000b94e76185ec3d0d	x-refsource-misc, patch
https://github.com/Consensys/gnark/commit/68be6cede36e387ab760725beabd3c96cc94e6dc	x-refsource-misc, patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.