In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree do not propagate parseFlags. This has security relevance for, for example, the XML_PARSE_NONET flag, if (without it) a custom resource loader accesses the internet and triggers XML external entity injection, SSRF, or a denial of service (e.g., for an attacker-controlled internet resource that is intentionally slow).
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19 Sep 2026 08:58Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.6 - 7.8
EPSS0.00186
SSVC