High severity · published Aug 22, 2026
CVE-2026-47895
In strongSwan before 6.0.7, identity parsing/cloning is mishandled
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
In strongSwan before 6.0.7, identity parsing/cloning is mishandled. Parsed EAP-Identities that result in an empty but non-NULL encoding are not correctly cloned and trigger a double-free once the duplicates are destroyed.
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 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
strongSwan · strongSwan
4.3.3 before 6.0.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47895
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47895
github.com
https://github.com/strongswan/strongswan/releases/tag/6.0.7
www.strongswan.org
https://www.strongswan.org/download.html
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