Threat Intelligence / CVE / CVE-2026-59710

CVE-2026-59710

CVSS 6.1 (MEDIUM) · EPSS 0.2% · Priority 5.4/10 · Published 2026-07-06

As of 2026-07-07, CVE-2026-59710 is a CVSS 6.1 (MEDIUM-severity) vulnerability. Public exploit code available. EPSS exploitation probability 0.2%. Threadlinqs Intelligence tracks 0 threats exploiting it.

Last updated: 2026-07-07

showdown contains a stored cross-site scripting vulnerability in the parseHeaders function of src/subParsers/makehtml/tables.js that fails to properly escape table header ID attributes. Attackers can inject arbitrary HTML and script-executing SVG elements through double-quote characters in markdown table headers, achieving stored XSS when untrusted markdown is rendered with the default github flavor configuration.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

CWE-79

Exploitation status

public exploit code available

References

Full detection coverage & IOCs for threats exploiting CVE-2026-59710 are available via the Threadlinqs MCP server (Purple tier). View plans →

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Enriched from CVE.org, NVD (this product uses the NVD API but is not endorsed or certified by the NVD), FIRST EPSS, CISA KEV, and GitHub Security Advisories.