Description
Grafana 8.4.3 allows reading files via (for example) a /dashboard/snapshot/%7B%7Bconstructor.constructor'/.. /.. /.. /.. /.. /.. /.. /.. /etc/passwd URI. NOTE: the vendor's position is that there is no vulnerability; this request yields a benign error page, not /etc/passwd content
References (6)
Core 6
Core References
Vendor Advisory x_refsource_misc
https://grafana.com
Exploit, Third Party Advisory x_refsource_misc
https://github.com/BrotherOfJhonny/grafana/blob/main/README.md
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/grafana/grafana/issues/50336
Exploit, Third Party Advisory x_refsource_misc
https://github.com/BrotherOfJhonny/grafana
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20220715-0008/
Third Party Advisory x_refsource_misc
https://github.com/grafana/grafana/issues/50341#issuecomment-1155252393
Scores
CVSS v3
7.5
EPSS
0.6737
EPSS Percentile
98.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (1)
grafana/grafana
8.4.3
Published
Jun 06, 2022
Tracked Since
Feb 18, 2026