CVE-2026-56864

A flaw was found in golang.org/x/mod/sumdb. A malicious Go checksum database GOSUMDB can serve arbitrary module content that is not recorded in the transparency log. This allows a coordinated Go proxy GOPROXY and GOSUMDB to deliver malicious module content to a client, which cannot be detected by...

TencentOS Server 4: golang (TSSA-2026:0882)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0882 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

OPENSUSE-SU-2026:21705-1 Security update for go1.26-openssl

This update for go1.26-openssl fixes the following issues: Update to version 1.26.7 cut from the go1.25-fips-release branch at the revision tagged go1.26.7-1-openssl-fips. Security issues fixed: - CVE-2026-33818: encoding/asn1: stack exhaustion when parsing deeply-nested, recursive structures can...

MGASA-2026-0341 Updated golang packages fix security vulnerabilities

CVE-2026-56865 A 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. CVE-2026-56864 A malicious GOSUMDB was capable of serving arbitrary...

Security update for go1.25-openssl

This update for go1.25-openssl fixes the following issues: Update to version 1.25.14 cut from the go1.25-fips-release branch at the revision tagged go1.25.14-1-openssl-fips. Security issues fixed: CVE-2026-33818: encoding/asn1: stack exhaustion when parsing deeply-nested, recursive structures can...

CVE-2026-56865

A flaw was found in golang.org/x/mod/sumdb/tlog. A malicious Go proxy GOPROXY could exploit this vulnerability by forging sumdb tiles. This allowed the proxy to bypass integrity checks and serve malicious module content to a local Go module cache, which would then go undetected by the transparenc...

BIT-GOLANG-2026-56864 Ignore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdb

A 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...

SUSE CVE-2026-56865

A 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...

AZL-96647 CVE-2026-56865 affecting package golang 1.25.12-1

A 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...

DEBIAN-CVE-2026-56865

A 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...

AZL-96683 CVE-2026-56865 affecting package golang for versions less than 1.26.6-1

A 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...

CVE-2026-56865

A 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...

AZL-98721 CVE-2026-56865 affecting package golang 1.27.1-1

A 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...

UBUNTU-CVE-2026-56865

A 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...

CVE-2026-56865

A 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...

CVE-2026-56865 Fix transparency log tile verification bypass in golang.org/x/mod/sumdb/tlog

A 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...

CVE-2026-56864 Ignore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdb

A 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...

CVE-2026-56864 Ignore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdb

A 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...

CVE-2026-56865

A 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...

CVE-2026-56864

The golang package is vulnerable to a flaw where a malicious GOSUMDB can serve arbitrary module content not contained within the transparency log . This allows an attacker to coordinate a GOPROXY and GOSUMDB to serve malicious module content to clients that cannot be detected by evaluating the tr...