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THREAT OPS › Threat News › [NVD] CVE-2026-53960 (MEDIUM 5.3) — Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, hidden or otherwise unviewable first-post content was leaked as an excerpt in the publicly-served Q&A (QAPage) JSON-LD structured data, exposing it to any unauthenticated visitor

[NVD] CVE-2026-53960 (MEDIUM 5.3) — Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, hidden or otherwise unviewable first-post content was leaked as an excerpt in the publicly-served Q&A (QAPage) JSON-LD structured data, exposing it to any unauthenticated visitor

lownvdPublished 2026-08-17

CVE-2026-53960 CVSS: 5.3 MEDIUM Published: 2026-08-17T16:16:58.423

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, hidden or otherwise unviewable first-post content was leaked as an excerpt in the publicly-served Q&A (QAPage) JSON-LD structured data, exposing it to any unauthenticated visitor and to search-engine crawlers. This issue is fixed

Indicators of compromise

CVE-2026-53960cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-53960