freedesktop libinput up to 1.30.3/1.31.2 crlf injection

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.99+

Summaryinfo

A vulnerability classified as critical was found in freedesktop libinput up to 1.30.3/1.31.2. The affected element is an unknown function. Such manipulation leads to crlf injection. This vulnerability is documented as CVE-2026-50292. The attack needs to be performed locally. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in freedesktop libinput up to 1.30.3/1.31.2. It has been rated as critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a crlf injection vulnerability. Using CWE to declare the problem leads to CWE-93. The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In libinput before 1.30.4 and 1.31.x before 1.31.3, libinput-device-group unescaped phys output can inject udev properties leading to arbitrary root code execution

The advisory is shared for download at gitlab.freedesktop.org. This vulnerability is handled as CVE-2026-50292 since 06/04/2026. The exploitation is known to be difficult. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.30.4 or 1.31.3 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.4
CNA Vector (MITRE): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Crlf injection
CWE: CWE-93 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: libinput 1.30.4/1.31.3

Timelineinfo

06/04/2026 Advisory disclosed
06/04/2026 +0 days CVE reserved
06/04/2026 +0 days VulDB entry created
06/04/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: gitlab.freedesktop.org
Status: Confirmed

CVE: CVE-2026-50292 (🔒)
GCVE (CVE): GCVE-0-2026-50292
GCVE (VulDB): GCVE-100-368396

Entryinfo

Created: 06/04/2026 20:03
Changes: 06/04/2026 20:03 (63)
Complete: 🔍
Cache ID: 216::103

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