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CVE-2026-3967
MEDIUM6.3
Description
A flaw has been found in Alfresco Activiti up to 7.19/8.8.0. Affected by this issue is the function deserialize/createObjectInputStream of the file activiti-core/activiti-engine/src/main/java/org/activiti/engine/impl/variable/SerializableType.java of the component Process Variable Serialization System. This manipulation causes deserialization. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVE Details
CVSS v3.1 Score6.3
SeverityMEDIUM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
Published3/12/2026
Last Modified3/12/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-20CWE-502
References
https://github.com/AnalogyC0de/public_exp/issues/16(cna@vuldb.com)
https://vuldb.com/?ctiid.350396(cna@vuldb.com)
https://vuldb.com/?id.350396(cna@vuldb.com)
https://vuldb.com/?submit.768942(cna@vuldb.com)
IOC Correlations
No correlations recorded
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