CVE-2026-78133
High
Description
libcharon in strongSwan 6.0.0 through 6.0.7 has a use-after-free in IKEv2 rekeying collision handling.
SeverityHigh
CVSS7.5
Exploit probability—
ProductStrongswan
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-416Use after free
How to fix
Update
- strongswan strongswan6.1.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| strongswan strongswan | 6.0.0 ≤ v < 6.1.0 | 6.1.0 |
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