CVE-2015-5673

no score yetEPSS 2.5%

eventapp/lib/gcloud.rb in the ISUCON5 qualifier portal (aka eventapp) web application before 2015-10-30 makes improper popen calls, which allows remote attackers to execute arbitrary commands via an HTTP request that includes shell metacharacters in an argument to a "gcloud compute" command.

EPSS: 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2015-11-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

isucon:isucon_5_qualifier_eventapp

References

http://jvn.jp/en/jp/JVN04281281/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000175
https://github.com/isucon/isucon5-qualify/commit/150e3e6d851acb31a0b15ce93380a7dab14203fa
https://github.com/isucon/isucon5-qualify/pull/5
http://jvn.jp/en/jp/JVN04281281/index.html

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