CVE-2026-116580 Seroval - Insecure Deserialization

Seroval < 1.6.8 contains an insecure deserialization caused by fromJSON calling source.on(listener) without verifying source authenticity, letting attackers invoke plugin-produced values, exploit requires untrusted input and vulnerable plugin.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
View the NVD record ↗

Details

Type
Insecure Deserialization
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
26 October 2026
Updated
27 October 2026
Weakness
CWE-502

Vendor fix

Update to version 1.6.8 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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