An out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion in libXi before 1.8.4 could be used by malicious X server to crash an attached X client.
CVE-2026-94282
Score 5.6 from GitHub Security Advisory published 2026-09-28. A secondary CVSS source baseline 5.6; sources differ by 0.0.
- Lower severity and no public exploit yet
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
- CVSS v3
- 5.6
- EG Score
- 5.6MEDIUMhigh confidence
- EG Risk
- 25EG Risk 25/100CISA SSVC
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 computedSeverity56% × 45%Exploitation0% × 40%Automatability0% × 15%CISA SSVC: Track at every mission impact level.Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix. - EPSS PROB
- 0.1%
- EPSS %ILE
- 2nd
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
September 28, 2026
Last Modified
September 30, 2026
Advisory Details (1)
Auto-updated Sep 28, 2026Fixes for AISLE reports (!23) · Merge requests · xorg / lib / libXi · GitLab
https://gitlab.freedesktop.org/xorg/lib/libxi/-/merge_requests/23/diffs?commit_id=cecf160e9731fe01f3632f875f29ffcb598b052aVendor Advisories for CVE-2026-94282(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 31× in last 7d / 31× 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.
- 2026-10-03 17:25 UTCEG score recompute
- 2026-10-03 17:25 UTCVendor advisory
- 2026-10-03 17:25 UTCGHSA enrichment
- 2026-10-03 14:26 UTCEPSS rescore
- 2026-10-02 17:57 UTCEPSS rescore
- 2026-10-02 16:05 UTCEG score recompute
- 2026-10-02 16:05 UTCVendor advisory
- 2026-10-02 16:05 UTCGHSA enrichment
- 2026-10-01 19:51 UTCEPSS rescore
- 2026-10-01 14:44 UTCEG score recompute
- 2026-10-01 14:44 UTCVendor advisory
- 2026-10-01 14:44 UTCGHSA enrichment
- 2026-09-30 15:04 UTCEPSS rescore
- 2026-09-30 13:24 UTCEG score recompute
- 2026-09-30 13:24 UTCVendor advisory
- 2026-09-30 13:24 UTCGHSA enrichment
- 2026-09-30 13:00 UTCEG score recompute
- 2026-09-30 13:00 UTCVendor advisory
- 2026-09-30 12:59 UTCGHSA enrichment
- 2026-09-29 22:13 UTCEG score recompute
- 2026-09-29 22:13 UTCVendor advisory
- 2026-09-29 22:12 UTCGHSA enrichment
- 2026-09-29 10:52 UTCEG score recompute
- 2026-09-29 10:52 UTCVendor advisory
- 2026-09-29 10:52 UTCGHSA enrichment
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- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-28 09:32 UTCEG score recompute
- 2026-09-28 09:32 UTCGHSA enrichment
- 2026-09-28 08:42 UTCEG score recompute
- 2026-09-28 08:42 UTCMITRE cvelistV5first tracked
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Frequently asked(5)
What is CVE-2026-94282?
When was CVE-2026-94282 disclosed?
Is CVE-2026-94282 actively exploited?
What is the CVSS score of CVE-2026-94282?
How do I remediate CVE-2026-94282?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-94282
Is Your Infrastructure Affected by CVE-2026-94282?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.