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Vulnerability record · CVE-2026-26120 · published 19 March 2026

CVE-2026-26120: Microsoft bing server-side request forgery (ssrf) vulnerability

Microsoft · Bing

Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to perform tampering over a network.

7.5 CVSS 3.1 High EPSS 0.80% · top 45.2% CWE-918 · Server-side request forgery (SSRF)
7.5CVSS 3.1 base score
0.80%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to perform tampering over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26120 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-33819Microsoft bing deserialization of untrusted data vulnerabilityDeserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.EPSS 1.5%9.8CVE-2026-32186Microsoft bing server-side request forgery (ssrf) vulnerabilityServer-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a network.EPSS 0.90%9.8CVE-2025-21355Microsoft bing missing authentication for critical function vulnerabilityMissing Authentication for Critical Function in Microsoft Bing allows an unauthorized attacker to execute code over a networkEPSS 1.7%6.8CVE-2014-1670Microsoft bing code injection vulnerabilityThe Microsoft Bing application before 4.2.1 for Android allows remote attackers to install arbitrary APK files via vectors involving a crafted DNS re…EPSS 14%6.5CVE-2020-1329Microsoft bing authentication bypass by spoofing vulnerabilityA spoofing vulnerability exists when Microsoft Bing Search for Android improperly handles specific HTML content, aka 'Microsoft Bing Search Spoofing …EPSS 2.6%4.7CVE-2021-33753Microsoft bing vulnerabilityMicrosoft Bing Search Spoofing VulnerabilityEPSS 1.9%4.3CVE-2026-45650Microsoft bing vulnerabilityUser interface (ui) misrepresentation of critical information in Microsoft Bing allows an unauthorized attacker to perform spoofing over a network.EPSS 0.70%10.0CVE-2026-83548SonicWall SMA1000 pre-auth SSRF via alternate access pathThe SMA1000 Appliance Work Place interface exposes an unintended alternate access path that allows server-side request forgery before authentication.…KEVEPSS 8.8%analysed

Source: NIST National Vulnerability Database (record CVE-2026-26120), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.