CVE-2026-45659

HighKnown Exploited

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVSS

8.8

EPSS

0.09

KEV

Yes

Exploits

cve.orgen

126 chars

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

NVDen

126 chars

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

NVDes

142 chars

La deserialización de datos no confiables en Microsoft Office SharePoint permite a un atacante autorizado ejecutar código a través de una red.

Version	Type	Source	Base	Exp	Impact	Vector
3.1	Primary	cve.org	8.8	—	—	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
3.1	Primary	NVD	8.8	2.8	5.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1	Secondary	NVD	8.8	2.8	5.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1	Secondary	ENISA EUVD	8.8	—	—	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C