# Google Go vulnerabilities Source: https://junglewise.ai/threats/technologies/google-go Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 00:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/google-go.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 9 vulnerabilities in Google Go: 5 in the last 7 days and 9 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-97054, was published on 11 November 2026. 1 vulnerability in the last four weeks, down 67% on the four before (3). 0 critical against 2. ## Counts - Last 7 days: 5 - Last 30 days: 6 - Last 90 days: 9 - All time: 9 (2 critical, 0 exploited in the wild) ## About Google Go Go is a statically typed compiled programming language designed for simplicity and concurrent programming. ## Latest Google Go vulnerabilities - [CVE-2026-97054: Go HTTP/1 server race condition in MaxBytesReader header handling](https://junglewise.ai/threats/cve-2026-97054-for-http-1-servers-when-maxbytesreader-s-limit-is-exceeded) (info, published 11 Nov 2026) - [CVE-2026-97042: Go compiler unsafe library path validation in Windows linker](https://junglewise.ai/threats/cve-2026-97042-building-a-malicious-package-that-uses-go-cgo-import-dynamic-or) (info, published 11 Nov 2026) - [CVE-2026-97040: Go linker arbitrary flag injection via crafted .syso files](https://junglewise.ai/threats/cve-2026-97040-building-a-package-containing-a-crafted-syso-file-could-bypass) (info, published 11 Nov 2026) - [CVE-2026-97035: Go cgo arbitrary code execution via compiler flags](https://junglewise.ai/threats/cve-2026-97035-when-using-clang-or-gcc-building-a-malicious-package-that-uses) (info, published 11 Nov 2026) - [CVE-2026-97034: Go compiler arbitrary command execution via untrusted GCC spec files](https://junglewise.ai/threats/cve-2026-97034-when-using-gcc-building-a-malicious-package-that-uses-cgo-could) (info, published 11 Nov 2026) - [CVE-2026-111943: Go crypto/x509 untrusted intermediate certificate validation](https://junglewise.ai/threats/cve-2026-111943-on-most-platforms-go-uses-the-given-system-root-certificates) (high, published 21 Oct 2026) - [CVE-2026-94444: Go toolchain checksum bypass in cmd/go](https://junglewise.ai/threats/cve-2026-94444-go-2026-6601-checksum-bypass-for-golang-org-fips140-in-cmd-go) (high, CVSS 7.8, published 8 Oct 2026) - [CVE-2026-78663: Go net/http double flow control refund on HTTP/2 server streams](https://junglewise.ai/threats/cve-2026-78663-go-2026-6612-double-flow-control-refund-on-http-2-server-streams) (critical, CVSS 9.1, published 8 Oct 2026) - [CVE-2026-56857: Go os.Root.Mkdir/MkdirAll junction escape on Windows](https://junglewise.ai/threats/cve-2026-56857-go-2026-6604-root-mkdir-all-can-follow-junctions-out-of-the-root) (critical, CVSS 9.8, published 8 Oct 2026) ## Most severe Google Go vulnerabilities - [CVE-2026-56857: Go os.Root.Mkdir/MkdirAll junction escape on Windows](https://junglewise.ai/threats/cve-2026-56857-go-2026-6604-root-mkdir-all-can-follow-junctions-out-of-the-root) (critical, CVSS 9.8, published 8 Oct 2026) - [CVE-2026-78663: Go net/http double flow control refund on HTTP/2 server streams](https://junglewise.ai/threats/cve-2026-78663-go-2026-6612-double-flow-control-refund-on-http-2-server-streams) (critical, CVSS 9.1, published 8 Oct 2026) - [CVE-2026-94444: Go toolchain checksum bypass in cmd/go](https://junglewise.ai/threats/cve-2026-94444-go-2026-6601-checksum-bypass-for-golang-org-fips140-in-cmd-go) (high, CVSS 7.8, published 8 Oct 2026) - [CVE-2026-111943: Go crypto/x509 untrusted intermediate certificate validation](https://junglewise.ai/threats/cve-2026-111943-on-most-platforms-go-uses-the-given-system-root-certificates) (high, published 21 Oct 2026) - [CVE-2026-97034: Go compiler arbitrary command execution via untrusted GCC spec files](https://junglewise.ai/threats/cve-2026-97034-when-using-gcc-building-a-malicious-package-that-uses-cgo-could) (info, published 11 Nov 2026) - [CVE-2026-97040: Go linker arbitrary flag injection via crafted .syso files](https://junglewise.ai/threats/cve-2026-97040-building-a-package-containing-a-crafted-syso-file-could-bypass) (info, published 11 Nov 2026) - [CVE-2026-97035: Go cgo arbitrary code execution via compiler flags](https://junglewise.ai/threats/cve-2026-97035-when-using-clang-or-gcc-building-a-malicious-package-that-uses) (info, published 11 Nov 2026) - [CVE-2026-97042: Go compiler unsafe library path validation in Windows linker](https://junglewise.ai/threats/cve-2026-97042-building-a-malicious-package-that-uses-go-cgo-import-dynamic-or) (info, published 11 Nov 2026) - [CVE-2026-97054: Go HTTP/1 server race condition in MaxBytesReader header handling](https://junglewise.ai/threats/cve-2026-97054-for-http-1-servers-when-maxbytesreader-s-limit-is-exceeded) (info, published 11 Nov 2026) ## Vulnerabilities per week 1 vulnerability in the last four weeks, down 67% on the four before (3). 0 critical against 2. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 3 | 2 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 1 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 5 | 0 | 0 | ## Other Google technologies - [Google Chrome](https://junglewise.ai/threats/technologies/chrome): 3,930 vulnerabilities - [Google Android](https://junglewise.ai/threats/technologies/android): 628 vulnerabilities - [Google Chrome for iOS](https://junglewise.ai/threats/technologies/chrome-for-ios): 79 vulnerabilities - [Google Pixel](https://junglewise.ai/threats/technologies/google-pixel): 72 vulnerabilities - [Google Cloud Platform](https://junglewise.ai/threats/technologies/google-cloud-platform): 43 vulnerabilities - [Google Chromium V8](https://junglewise.ai/threats/technologies/chromium-v8): 41 vulnerabilities - [Google Chromium](https://junglewise.ai/threats/technologies/chromium): 37 vulnerabilities - [Google TensorFlow](https://junglewise.ai/threats/technologies/tensorflow): 31 vulnerabilities - [Google Pixel Devices](https://junglewise.ai/threats/technologies/pixel-devices): 27 vulnerabilities - [Google Pixel Firmware](https://junglewise.ai/threats/technologies/pixel-firmware): 27 vulnerabilities - [Google Android Framework](https://junglewise.ai/threats/technologies/android-framework): 22 vulnerabilities - [Google Chrome for Android](https://junglewise.ai/threats/technologies/chrome-for-android): 21 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Google Go vulnerabilities", https://junglewise.ai/threats/technologies/google-go, 13 November 2026.