CVE-2026-94286: Out-of-bounds read in libXtst's RECORD reply parser
x.org · libXtst
Fixed in 1.2.6 · Affected: x.org libXtst before 1.2.6 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 10% of scored CVEs
DescriptionCVE.org
An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- x.org · libXtstbefore 1.2.6
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- x.org
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-94286 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.