PT-2026-29902 · Microsoft · Azure Custom Locations Resource Provider

Amir Gombo + 1 · Published 2026-04-02 · Updated 2026-04-03 · CVE-2026-26135

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Azure Custom Locations Resource Provider (affected versions not specified)

Description Server-side request forgery (ssrf) exists in Azure Custom Locations Resource Provider (RP). This allows an authorized attacker to elevate privileges over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-26135

Affected Products

Azure Custom Locations Resource Provider

References · 7

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26135 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26135 · Security Note
• https://twitter.com/ptdbugs/status/2039872577523405294 · Twitter Post
• https://twitter.com/TheHackerWire/status/2039887006097133575 · Twitter Post
• https://twitter.com/CVEnew/status/2040128752915525920 · Twitter Post
• https://twitter.com/CVEarity/status/2039949100297466098 · Twitter Post
• https://twitter.com/CveFindCom/status/2039866183738945722 · Twitter Post