CVE-2026-50292

CRITICALNVD 9.89.8
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.3% (24th percentile of EPSS-scored CVEs). GitHub Security Advisory CVSS 7.4 is lower than this score; a lower GitHub score revises it only when its advisory is newer than the CVE record's last change, and this advisory (published 2026-06-04) is not newer than that change (2026-07-22), so it does not.

Triggered by: Headline CVSS from NVD CVSS v3
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Elevated

Also known asEUVD-2026-34302 (ENISA EUVD) · GHSA-jcq8-v68h-2c44 (GitHub Security Advisories)Source: ENISA EUVD

9.8EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 9.8Exploit: No code on recordExposed services: Not assessed

A fix is available — apply it.

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

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
60
EG Risk 60/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity98% × 45%
Impact severity (EG Severity): CVSS 9.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Track* at medium and Attend at high mission impact.
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.3%
EPSS %ILE
24th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (9.8): severity, escalated by confirmed exploitation. This CVE's 9.8 is its impact severity (EG Severity), not escalated.

EG Severity
9.8 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-12). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track* at medium mission impactTrack at low, Track* at medium and Attend at high mission impact.CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low, Track* at medium and Attend at high mission impact.

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (3)

Auto-updated Oct 31, 2026
Patch available.
Web page

[Security] libinput-device-group unescaped phys output can inject udev properties leading to root code execution (#1296) · Issues · libinput / libinput · GitLab

https://gitlab.freedesktop.org/libinput/libinput/-/work_items/1296
Web page

oss-security - libinput: libinput-device-group unescaped phys output can inject udev properties

https://www.openwall.com/lists/oss-security/2026/06/04/5
Web page

libinput-device-group: sanitize phys before printing it (76f0d8a7) · Commits · libinput / libinput · GitLab

https://gitlab.freedesktop.org/libinput/libinput/-/commit/76f0d8a7f57e2868882864b4611281f12f704b55

Patch Availability(4)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulibinput10 (1.20.0-1ubuntu0.4) @ jammy2026-11-11ubuntu
ubuntulibinput10 (1.31.1-1ubuntu1.2) @ resolute2026-11-11ubuntu
redhatlibinput-0:1.26.1-5.el10_0.12026-07-22redhat
redhatlibinput-0:1.30.1-2.el10_22026-07-14redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
libinput1.16.4-3
  • every version up to 1.16.4-3+deb11u1: fixed in 1.16.4-3+deb11u1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
libinput1.22.1-1
  • every version up to 1.22.1-1+deb12u1: fixed in 1.22.1-1+deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
libinput1.28.1-1
  • every version up to 1.28.1-1+deb13u1: fixed in 1.28.1-1+deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
libinput1.28.1-1 ... 1.31.2-1 (6 versions)
  • every version up to 1.31.3-1: fixed in 1.31.3-1
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(2)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 21× in last 7d / 91× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 607 rows on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 507 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-13 16:53 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  2. 2026-11-13 08:35 UTCEchelonGraph re-scored
  3. 2026-11-13 08:35 UTCVendor advisory
  4. 2026-11-13 08:35 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  5. 2026-11-12 16:34 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  6. 2026-11-12 08:55 UTCEchelonGraph re-scored
  7. 2026-11-12 08:55 UTCVendor advisory
  8. 2026-11-12 08:55 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  9. 2026-11-11 16:40 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  10. 2026-11-11 09:14 UTCEchelonGraph re-scored
  11. 2026-11-11 09:14 UTCVendor advisory
  12. 2026-11-11 09:14 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  13. 2026-11-10 16:44 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  14. 2026-11-10 09:34 UTCEchelonGraph re-scored
  15. 2026-11-10 09:34 UTCVendor advisory
  16. 2026-11-10 09:34 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  17. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  18. 2026-11-09 09:54 UTCEchelonGraph re-scored
  19. 2026-11-09 09:54 UTCVendor advisory
  20. 2026-11-09 09:54 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  21. 2026-11-08 16:39 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  22. 2026-11-08 10:14 UTCEchelonGraph re-scored
  23. 2026-11-08 10:14 UTCVendor advisory
  24. 2026-11-08 10:14 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  25. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.3% · 24th percentile
Show 75 more
  1. 2026-11-07 10:28 UTCEchelonGraph re-scored
  2. 2026-11-07 10:28 UTCVendor advisory
  3. 2026-11-07 10:28 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  4. 2026-11-06 16:38 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  5. 2026-11-06 10:55 UTCOSV refresh
  6. 2026-11-06 10:48 UTCEchelonGraph re-scored
  7. 2026-11-06 10:48 UTCVendor advisory
  8. 2026-11-06 10:48 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  9. 2026-11-05 16:38 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  10. 2026-11-05 11:08 UTCEchelonGraph re-scored
  11. 2026-11-05 11:08 UTCVendor advisory
  12. 2026-11-05 11:08 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  13. 2026-11-04 16:35 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  14. 2026-11-04 11:28 UTCEchelonGraph re-scored
  15. 2026-11-04 11:28 UTCVendor advisory
  16. 2026-11-04 11:28 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  17. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  18. 2026-11-03 11:47 UTCEchelonGraph re-scored
  19. 2026-11-03 11:47 UTCVendor advisory
  20. 2026-11-03 11:47 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  21. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  22. 2026-11-02 12:06 UTCEchelonGraph re-scored
  23. 2026-11-02 12:06 UTCVendor advisory
  24. 2026-11-02 12:06 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  25. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  26. 2026-11-01 12:24 UTCEchelonGraph re-scored
  27. 2026-11-01 12:24 UTCVendor advisory
  28. 2026-11-01 12:24 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  29. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  30. 2026-10-31 12:44 UTCEchelonGraph re-scored
  31. 2026-10-31 12:44 UTCVendor advisory
  32. 2026-10-31 12:44 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  33. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  34. 2026-10-30 13:04 UTCEchelonGraph re-scored
  35. 2026-10-30 13:04 UTCVendor advisory
  36. 2026-10-30 13:04 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  37. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  38. 2026-10-29 13:23 UTCEchelonGraph re-scored
  39. 2026-10-29 13:23 UTCVendor advisory
  40. 2026-10-29 13:23 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  41. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  42. 2026-10-28 13:42 UTCEchelonGraph re-scored
  43. 2026-10-28 13:42 UTCVendor advisory
  44. 2026-10-28 13:41 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  45. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  46. 2026-10-27 13:49 UTCEchelonGraph re-scored
  47. 2026-10-27 13:49 UTCVendor advisory
  48. 2026-10-27 13:49 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  49. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  50. 2026-10-26 13:36 UTCEchelonGraph re-scored
  51. 2026-10-26 13:36 UTCVendor advisory
  52. 2026-10-26 13:35 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  53. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  54. 2026-10-25 14:22 UTCEchelonGraph re-scored
  55. 2026-10-25 13:37 UTCEchelonGraph re-scored
  56. 2026-10-25 13:37 UTCVendor advisory
  57. 2026-10-25 13:37 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  58. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  59. 2026-10-24 13:56 UTCEchelonGraph re-scored
  60. 2026-10-24 13:56 UTCVendor advisory
  61. 2026-10-24 13:56 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  62. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  63. 2026-10-23 14:16 UTCEchelonGraph re-scored
  64. 2026-10-23 14:16 UTCVendor advisory
  65. 2026-10-23 14:16 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  66. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  67. 2026-10-22 14:36 UTCEchelonGraph re-scored
  68. 2026-10-22 14:36 UTCVendor advisory
  69. 2026-10-22 14:36 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  70. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  71. 2026-10-21 14:37 UTCEchelonGraph re-scored
  72. 2026-10-21 14:37 UTCVendor advisory
  73. 2026-10-21 14:37 UTCGHSA enrichmentGHSA-jcq8-v68h-2c44 · GitHub severity HIGH · GitHub CVSS 7.4
  74. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  75. 2026-10-20 14:43 UTCEchelonGraph re-scored

Frequently asked(5)

What is CVE-2026-50292?
CVE-2026-50292 is a critical-severity vulnerability; its CVE record was published on June 4, 2026. 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
When was the CVE record for CVE-2026-50292 published?
The CVE record for CVE-2026-50292 was published on June 4, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of July 22, 2026; the record at its source may have been updated since.
Is CVE-2026-50292 actively exploited?
CVE-2026-50292 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (24th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-50292?
CVE-2026-50292 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-50292?
A fix for CVE-2026-50292 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-50292 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-50292

Explore →

Is Your Infrastructure Affected by CVE-2026-50292?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.