Semaphore UI through 2.19.12 Missing Authorization on GET and HEAD Requests
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.1epss 0.4%
exploitation probability
0.4%top 67% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or task_runner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoint.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
semaphoreui · semaphorepublic PoCs found — 1
cve_referencegithub.com/semaphoreui/semaphore/issues/4150unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/semaphoreui/semaphorehttps://github.com/semaphoreui/semaphore/blob/v2.19.12/api/projects/project.go#L89-L106https://github.com/semaphoreui/semaphore/blob/v2.19.12/api/router.go#L308-L329https://github.com/semaphoreui/semaphore/issues/4150https://www.vulncheck.com/advisories/semaphore-ui-through-2.19.12-missing-authorization-on-get-and-head-requests