Microsoft · Linker script injection via split -Wl, flags and Darwin or symbol linker flags in cgo 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, 10:31 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
This vulnerability involves linker script injection via split -Wl, flags and Darwin or symbol linker flags in cgo within the cmd/go tool. The description and details are minimal, with no CVSS score or explicit impact provided. The affected version is exactly 3.0. There is no information about patches or exploits in the wild.