CVE-2026-97031 Affecting golang-1.24 package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.39% (32nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-GOLANG124-20675134
  • published9 Oct 2026
  • disclosed8 Oct 2026

Introduced: 8 Oct 2026

NewCVE-2026-97031  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest golang-1.24.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-1.24 package and not the golang-1.24 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector as a result.

CVSS Base Scores

version 3.1