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HIGH

CVE-2026-9312

CVSS v3

8.2

HIGH

EPSS Score

6.6 %

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A server-side request forgery (SSRF) vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to send crafted requests to internal services by exploiting insufficient input validation in an upload endpoint. By injecting path traversal content into request parameters, an attacker could bypass the intended request flow and redirect internal API calls, potentially accessing internal services and exposing sensitive credentials. This vulnerability affected all

Technical details

CVSS v3 Vector
3.1
Published
2026-05-27
Last Modified
2026-07-23

Frequently asked questions

What is CVE-2026-9312?

A server-side request forgery (SSRF) vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to send crafted requests to internal services by exploiting insufficient input validation in an upload endpoint. By injecting path traversal content into request parameters, an attacker could bypass the intended request flow and redirect internal API calls, potentially accessing internal services and exposing sensitive credentials. This vulnerability affected all

Is CVE-2026-9312 actively exploited?

Active exploitation of CVE-2026-9312 has not been confirmed. The EPSS score is 6.6%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-9312?

CVE-2026-9312 has a CVSS v3 base score of 8.2 (HIGH severity), with vector string 3.1.

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