CVE-2026-1536

Libsoup: libsoup: http header injection or response splitting via crlf injection in content-disposition header

State
Published
Severity
5.8 Medium
Published
Jan 28, 2026
Updated
Mar 25, 2026
Reserved
Jan 28, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.8 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:Nredhat

Weaknesses

  • CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection')

Affected Products

ProductVersions
Red Hat Enterprise Linux 10Red Hat
    Red Hat Enterprise Linux 6Red Hat
      Red Hat Enterprise Linux 7Red Hat
        Red Hat Enterprise Linux 8Red Hat
          Red Hat Enterprise Linux 9Red Hat

            References

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