Golang.Org/X/Mod vulnerabilities
2 vulnerabilities
Known vulnerabilities in Golang.Org/X/Mod products, newest first, with CVSS severity, EPSS, KEV listings and ransomware use, across 2 products.
Products
2- Golang.Org/X/Mod/Sumdb1 vulnerabilities
- Golang.Org/X/Mod/Sumdb/Tlog1 vulnerabilities
PrioritiseCVE-2026-56864go toolchain · cmd/go +1635 moreIgnore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdbA malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log. This attack allows for a coordinating GOPROXY and GOSUMDB to serve a client malicious module content that cannot be detected by evaluating the transparency log. In order to determine if you have been affected: rm -r go.sum go.work.sum vendor/ && go mod tidyCVSS7.5HighEPSS0.30%RoutineCVE-2026-56865go toolchain · cmd/go +1635 moreFix transparency log tile verification bypass in golang.org/x/mod/sumdb/tlogA malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check and persist attacker-controlled module content to a local Go module cache. This attack allows for a malicious GOPROXY to serve malicious module content that cannot be detected by evaluating the transparency log. All tiles are now correctly verified against their parents. In order to determine if you have been affected: rm -r go.sum go.work.sum vendor/ && go mod tidyCVSS8.4HighEPSS0.13%