Microsoft · Arbitrary command execution via GCC spec files in cgo linker search directories in cmd/go
Affects MicrosoftSource GCVE Database
Not known to be exploited : upgrade to 1.27.4 or 1.26.11 soon.
Data as of 13 Nov 2026, 10:32 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 1.27.4, 1.26.11
Exploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade cmd/go to 1.27.4 or 1.26.11.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Go toolchaincmd/go | Affected
| Fixed in
|
| Go toolchaincmd/go | Affected
| Fixed in
|
Gocmd/gopkg:golang/cmd/goOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
CVE-2026-97034 is a vulnerability involving arbitrary command execution via GCC spec files in cgo linker search directories within the cmd/go tool. The vulnerability affects version 3.0 of the Microsoft product referenced. No CVSS score or detailed impact information is provided.