CVE-2026-111883

Description

Locust through 2.46.7 contains a cross-site request forgery vulnerability that allows remote attackers to stop load tests or reset statistics via GET requests to /stop and /stats/reset. Attackers can lure an operator to a malicious page triggering cross-site GET requests, terminating running swarms and wiping recorded performance results.

References

• https://github.com/locustio/locust/blob/2.46.7/locust/web.py
• https://github.com/locustio/locust/commit/3a1d0caa5bde59494ede55f513fcb4becbf406a0
• https://github.com/locustio/locust/issues/3566
• https://www.vulncheck.com/advisories/locust-through-2.46.7-csrf-via-web-ui-stop-and-stats-reset