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CVE-2026-48840

CVE

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
June 10, 2026
Last Seen
June 10, 2026
API
Exploited in Wild
—
Ransomware Use
—
Public Exploits
—
Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Information Disclosure Vulnerability in Exim Affects Fedora 43 and 4457.8

A pre-authentication information disclosure vulnerability (CVE-2026-48840) has been identified in Exim, affecting Fedora versions 43 and 44. The vulnerability allows attackers to exploit mishandled short payloads in proxy configurations, potentially leading to sensitive information exposure. The fla...

Public Exploits

Checking GitHub for proof-of-concept code…

CVE Details

Related Entities

Data BreachFedoraCWE-200 - Exposure of Sensitive InformationLinux