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THREAT OPS › Threat News › [NVD] CVE-2026-70492 (HIGH 8.7) — Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.0, src/lib/components/chat/Messages/Markdown/KatexRenderer.svelte could store and render a chat message whose math block makes KaTeX fail with a stack overflow instead of

[NVD] CVE-2026-70492 (HIGH 8.7) — Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.0, src/lib/components/chat/Messages/Markdown/KatexRenderer.svelte could store and render a chat message whose math block makes KaTeX fail with a stack overflow instead of

lownvdPublished 2026-08-04

CVE-2026-70492 CVSS: 8.7 HIGH Published: 2026-08-04T21:16:38.190

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.0, src/lib/components/chat/Messages/Markdown/KatexRenderer.svelte could store and render a chat message whose math block makes KaTeX fail with a stack overflow instead of a parse error. The catch branch fell back to inserting

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-70492