VULNERABILITY INTELLIGENCE
CVE-2026-82880
CVSS score8.7 HIGH
EPSS probability0.60%
CISA KEVNot currently listed
Published2026-08-31
Last modified2026-08-31
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Description
YaCy Search Server through 1.941 contains an XML external entity injection vulnerability in SVG, FreeMind, and OpenSearch parsers that fail to disable external entity resolution. Attackers can publish malicious documents with DOCTYPE declarations containing SYSTEM entities pointing to local files, causing the crawler to exfiltrate file contents into the searchable index.
Weakness classification
- CWE-611: Improper Restriction of XML External Entity Reference