Newly released CVEs across every platform — sleek to read, verbose on demand, and served raw as markdown for AI and agent ingestion. Severity reads as depth: the deeper the contact, the graver the threat.
Depth = severity + exploitation
CVE-2026-77088Medium· 6.1justhtml: to_markdown() code-span blank-line breakout enables XSS
GHSA-jf6w-2mvx-633jMedium· 6.1justhtml: to_markdown() code-span blank-line breakout enables XSS
CVE-2026-4671Lowjusthtml introduces denial-of-service hardening
CVE-2026-6827Mediumjusthtml has sanitization bypass in custom policies and programmatic DOM
CVE-2026-7808LowMultiple security fixes in justhtml
CVE-2026-5388Mediumjusthtml includes multiple security fixes
CVE-2026-5751Lowjusthtml: Mutation XSS with custom foreign-namespace sanitization policies
CVE-2026-5389HighJustHTML is vulnerable to XSS via code fence breakout in <pre> content
CVE-2026-8630MediumJustHTML Affected by Mutation XSS via Literal Text Serialization in Raw Text Elements (style/script)
CVE-2026-8445MediumJustHTML has a Sanitizer Bypass (in Markdown)
CVE-2026-9769HighUncontrolled recursion DoS in JustHTML() via deeply nested HTML
A summary of everything that shipped over the last two weeks — the whole corpus is open, agents get change feeds, alias resolution and EPSS movers, and the data now includes CVE.org, vendor CSAF, aggregated exploits and per-source scores.
A step-by-step guide to plugging VulnSea into automated and agentic workflows — poll the delta, triage without burning tokens, match an SBOM, and let an MCP-native model do the reasoning.
CVE and 0day intelligence that reads like an instrument — built for analysts and AI agents alike. Here's what it does and where it's going.