CVE-2026-1536

MEDIUM
2026-01-28 [email protected]
5.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

4
Patch Released
Apr 09, 2026 - 14:30 nvd
Patch available
PoC Detected
Mar 25, 2026 - 14:14 vuln.today
Public exploit code
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 28, 2026 - 16:16 nvd
MEDIUM 5.8

Tags

Code Injection Redhat Suse

Description

A flaw was found in libsoup. An attacker who can control the input for the Content-Disposition header can inject CRLF (Carriage Return Line Feed) sequences into the header value. These sequences are then interpreted verbatim when the HTTP request or response is constructed, allowing arbitrary HTTP headers to be injected. This vulnerability can lead to HTTP header injection or HTTP response splitting without requiring authentication or user interaction.

Analysis

HTTP header injection in libsoup through CRLF sequences in the Content-Disposition header allows unauthenticated remote attackers to inject arbitrary headers or split responses without user interaction. Public exploit code exists for this vulnerability. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +29
POC: +20

Vendor Status

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CVE-2026-1536 vulnerability details – vuln.today
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