CVE-2020-35458

9.8 criticalEPSS 5.6%

Critical (9.8) in clusterlabs hawk. EPSS 5.6% chance of exploitation in the next 30 days.

An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code injection issue via the hawk_remember_me_id parameter in the login_from_cookie cookie. The user logout routine could be used by unauthenticated remote attackers to execute code as hauser.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 5.6% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2021-01-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

clusterlabs:hawk

References

http://www.openwall.com/lists/oss-security/2021/01/12/3
https://bugzilla.suse.com/show_bug.cgi?id=1179998
https://github.com/ClusterLabs/hawk/releases
https://www.openwall.com/lists/oss-security/2021/01/12/3
http://www.openwall.com/lists/oss-security/2021/01/12/3

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