CVE-2018-12907

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-06-27 · updated 2026-06-17
Weakness: CWE-200

Description

In Rclone 1.42, use of "rclone sync" to migrate data between two Google Cloud Storage buckets might allow attackers to trigger the transmission of any URL's content to Google, because there is no validation of a URL field received from the Google Cloud Storage API server, aka a "RESTLESS" issue.

Affected products

rclone: 1.42

References

http://openwall.com/lists/oss-security/2018/06/27/3
https://www.danieldent.com/blog/restless-vulnerability-non-browser-cross-domain-http-request-attacks/
http://openwall.com/lists/oss-security/2018/06/27/3
https://www.danieldent.com/blog/restless-vulnerability-non-browser-cross-domain-http-request-attacks/

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