Critical severity · published Jun 26, 2025
CVE-2015-0842
yubiserver before 0.6 is prone to SQL injection issues, potentially leading to an authentication bypass
9.8
CVSS
0.4%
EPSS
No
On KEV
Description
yubiserver before 0.6 is prone to SQL injection issues, potentially leading to an authentication bypass.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
YU
Yubiserver · Debian
0.2-2; 0.5-2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-0842
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-0842
Release Notes
http://www.include.gr/debian/yubiserver/#changelog
Issue Tracking
https://bugs.debian.org/796495
More from Yubiserver
9.8
CVE-2015-0843
yubiserver before 0.6 is prone to buffer overflows due to misuse of sprintf