High severity · published May 25, 2026
CVE-2026-48844
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has insecure code evaluation logic in LDAP the autovalues option that could lead to code injection
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has insecure code evaluation logic in LDAP the autovalues option that could lead to code injection. (Support for code evaluation has been removed in 1.6.16 and 1.7.1.)
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webmail · Roundcube
1.6.0 before 1.6.16; 1.7.0 before 1.7.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48844
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48844
github.com
https://github.com/roundcube/roundcubemail/commit/6a777d7394b763ce9acfce86c1a521e14a02d862
github.com
https://github.com/roundcube/roundcubemail/commit/ea1798a6fbf060abcc0ba73b2435036bf8016a5a
github.com
https://github.com/roundcube/roundcubemail/releases/tag/1.6.16
github.com
https://github.com/roundcube/roundcubemail/releases/tag/1.7.1
roundcube.net
https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1
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