CVE-2012-2666
CVSS v3
9.8
CRITICAL
EPSS Score
1.9 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
golang/go in 1.0.2 fixes all.bash on shared machines. dotest() in src/pkg/debug/gosym/pclntab_test.go creates a temporary file with predicable name and executes it as shell script.
Technical details
- Published
- 2021-07-09
Frequently asked questions
What is CVE-2012-2666?
golang/go in 1.0.2 fixes all.bash on shared machines. dotest() in src/pkg/debug/gosym/pclntab_test.go creates a temporary file with predicable name and executes it as shell script.
Is CVE-2012-2666 actively exploited?
Active exploitation of CVE-2012-2666 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2012-2666?
CVE-2012-2666 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2012-2666 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2012 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).