01 Record

CVE-2026-56864

Ignore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdb

HighPUBLISHEDCNA: Go

Base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

02 Description

Ignore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdb

Published: 2026-08-13 21:58Z20 HR AGO
Last updated: 2026-08-14 16:16Z2 HR AGO
Reserved: 2026-06-23
Assigning CNA: Go
Record state: PUBLISHED
Severity: High (CVSS 7.5)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses: CWE-347
SSVC decision: ExploitationnoneAutomatableyesTechnical Impactpartial
Data version: 5.2
Document digest: 38d338f626dc8ead119ef7c4b2938e9ff8aa11bd6614dbb425fb5cb038f6ac38

VendorProductVersionsPlatforms

Go toolchaincmd/go0 to < 1.25.13, 1.26.0-0 to < 1.26.6, 1.27.0-0 to < 1.27.0-rc.3—

golang.org/x/modgolang.org/x/mod/sumdb0 to < 0.40.0—