A flaw was found in libinput. A local attacker who can place a specially crafted Lua bytecode file in certain system or user configuration directories can bypass security restrictions. This allows the attacker to run unauthorized code with the same permissions as the program using libinput, such as a graphical compositor. This could lead to the attacker monitoring keyboard input and sending that information to an external location.
CVE-2026-35093
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-04-01. a secondary CVSS source baseline 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(medium)
- EG Risk
- 40(Track)EG Risk 40/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity88% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 7%
- KEV
- Not listed
Published
April 1, 2026
Last Modified
July 15, 2026
Advisory Details (3)
Auto-updated Jun 7, 2026Lua plugins are loaded in 'tb' mode, allowing code execution (#1271) · Issues · libinput / libinput · GitLab
https://gitlab.freedesktop.org/libinput/libinput/-/work_items/12712453839 – (CVE-2026-35093) CVE-2026-35093 libinput: libinput: Unauthorized code execution and information disclosure through Lua bytecode plugins
https://bugzilla.redhat.com/show_bug.cgi?id=2453839Vendor Advisories for CVE-2026-35093(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- CVE-2026-35093Microsoft Security Response Center (MSRC)High
Libinput: libinput: unauthorized code execution and information disclosure through lua bytecode plugins
- GHSA-mr79-hxw4-8vpfGitHub Security AdvisoriesHigh
A flaw was found in libinput. A local attacker who can place a specially crafted Lua bytecode...
Affected Packages
(1 across 1 ecosystem)
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libinput | 1.28.1-1, 1.30.0-1, 1.30.1-1, 1.31.0-1 | 1.31.1-1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 56× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 172 total refreshes for this CVE.
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-09-01 04:39 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
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- 2026-08-16 09:31 UTCGHSA enrichment
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- 2026-08-14 19:03 UTCGHSA enrichment
- 2026-08-14 05:56 UTCEG score recompute
- 2026-08-14 05:56 UTCGHSA enrichment
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- 2026-08-13 10:07 UTCGHSA enrichment
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- 2026-08-12 20:13 UTCGHSA enrichment
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- 2026-08-10 03:16 UTCGHSA enrichment
- 2026-08-09 16:23 UTCEG score recompute
- 2026-08-09 16:23 UTCGHSA enrichment
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- 2026-08-03 22:50 UTCEG score recompute
- 2026-08-03 22:50 UTCGHSA enrichment
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- 2026-08-02 14:50 UTCEG score recompute
- 2026-08-02 14:50 UTCGHSA enrichment
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- 2026-07-23 03:10 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
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- 2026-07-20 17:08 UTCEPSS rescore
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- 2026-06-28 14:07 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-94
- CVE-2003-1432EG 10.0EPSS p94HIGH
- CVE-2002-0495EG 10.0EPSS p96HIGH
- CVE-1999-0702EG 10.0EPSS p98HIGH
- CVE-1999-0509EG 10.0EPSS p98HIGH
- CVE-2006-1318EG 9.3EPSS p97HIGH
- CVE-2006-1301EG 9.3EPSS p95HIGH
- CVE-2006-1308EG 9.3EPSS p95HIGH
- CVE-2006-1309EG 9.3EPSS p95HIGH
- CVE-2006-1304EG 9.3EPSS p96HIGH
- CVE-2006-1306EG 9.3EPSS p95HIGH
Frequently asked(5)
What is CVE-2026-35093?
When was CVE-2026-35093 disclosed?
Is CVE-2026-35093 actively exploited?
What is the CVSS score of CVE-2026-35093?
How do I remediate CVE-2026-35093?
Dependency Blast Radius
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