CVE-2026-86142

mediumCVSS 6.9covered by 3 sourcesfirst seen 2026-09-05

Ein Angreifer kann mehrere Schwachstellen in libxml2 ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um Daten zu manipulieren oder offenzulegen und um einen Denial of Service herbeizuführen.

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Exploitation outlook

Low exploitation risk0.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.

Advisory coverage (3)

mediumCVE-2026-86142: In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because…msrc · 2026-09-08
medium[NEU] [mittel] libxml2: Mehrere Schwachstellencert-bund · 2026-09-07
mediumCVE-2026-86142: In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because…nvd · 2026-09-05

External references

NVD record for CVE-2026-86142

CVE.org record

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