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Sunday, 13 September 2026
8 agent hacks today▲ 7 vs yesterday (1)
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Incident database

LangChain SitemapLoader SSRF bypass via nested sitemap entries

A vulnerability in LangChain Community's SitemapLoader allows attackers to bypass the restrict_to_same_domain control by pointing nested sitemap entries to internal addresses, enabling server-side request forgery and disclosure of internal responses.

Disclosed 20 August 2026 · Record updated 13 September 2026

Impact

Internal server responses can be fetched and disclosed to callers via SSRF through nested sitemap entries, bypassing intended domain restrictions.

Our coverage

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Sources

  1. nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-72848