CVE-2026-26139 describes a high-severity Server-Side Request Forgery (SSRF) vulnerability in Microsoft Purview that could allow an unauthorized attacker to elevate privileges over a network. With a CVSS score of 8.6 (High), this vulnerability has a network attack vector, low attack complexity, and requires no user interaction or privileges, leading to a high impact on confidentiality. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's Known Exploited Vulnerabilities catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:microsoft:purview:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.