{"id":184165,"date":"2026-11-06T11:41:02","date_gmt":"2026-11-06T09:41:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/claude-code-raskryval-email-polzovatelya-pri-obrashhenii-k-nekotorym-sajtam"},"modified":"2026-11-06T11:41:08","modified_gmt":"2026-11-06T09:41:08","slug":"claude-code-exposed-user-email-addresses-when-accessing-certain-websites","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/claude-code-exposed-user-email-addresses-when-accessing-certain-websites","title":{"rendered":"Claude Code odhalil email u\u017eivatele p\u0159i p\u0159\u00edstupu na n\u011bkter\u00e9 weby","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V AI agentu Claude Code byla zji\u0161t\u011bna probl\u00e9m s ochranou soukrom\u00ed, kter\u00fd vedl k \u00faniku informac\u00ed o e-mailov\u00e9 adrese p\u0159i p\u0159\u00edstupu na n\u011bkter\u00e9 extern\u00ed weby. E-mail byl uv\u00e1d\u011bn v HTTP hlavi\u010dce User-Agent bez souhlasu u\u017eivatele a bez mo\u017enosti toto chov\u00e1n\u00ed vypnout. Substituce byla prov\u00e1d\u011bna pro jednotliv\u00e9 weby, jako je Wikipedia a SEC (Securities and Exchange Commission), kter\u00e9 nep\u0159ij\u00edmaj\u00ed \u017e\u00e1dosti od bot\u016f, u kter\u00fdch nen\u00ed uvedena e-mailov\u00e1 adresa vlastn\u00edka. Soud\u011b podle koment\u00e1\u0159e z\u00e1stupce spole\u010dnosti Anthropic, tato aktivita nebyla z\u00e1m\u011brn\u011b p\u0159idanou funkc\u00ed, ale samovolnou \u010dinnost\u00ed AI modelu, kter\u00fd vzal v \u00favahu po\u017eadavky na form\u00e1t \u017e\u00e1dost\u00ed od bot\u016f a doporu\u010den\u00ed RFC-9110, kter\u00e9 p\u0159edepsalo p\u0159ed\u00e1vat kontaktn\u00ed e-mail pro automatizovan\u00e9 dotazy.<\/p>\n

\u00dadaje o e-mailu spojen\u00e9m s u\u017eivatelsk\u00fdm \u00fa\u010dtem byly v Claude Code p\u0159ed\u00e1v\u00e1ny AI modelu, aby zohlednil kontext p\u0159i zpracov\u00e1n\u00ed \u00faloh spojen\u00fdch s u\u017eivatelem a jeho \u00fa\u010dtem. Bez takov\u00e9ho kontextu model halucinoval a pou\u017e\u00edval vymy\u0161len\u00e9 informace, nap\u0159\u00edklad v etiket\u00e1ch \u201e@author\u201c. Ne\u017e\u00e1douc\u00edm efektem bylo, \u017ee AI model za\u010dal pou\u017e\u00edvat e-mail nejen pro o\u010dek\u00e1van\u00e9 \u00fa\u010dely, ale i p\u0159i vykon\u00e1v\u00e1n\u00ed souvisej\u00edc\u00edch \u00faloh, nap\u0159\u00edklad vkl\u00e1dal do pole User-Agent p\u0159i vytv\u00e1\u0159en\u00ed p\u0159\u00edkazov\u00fdch \u0159et\u011bzc\u016f pro utilitu curl. <\/p>\n

Pro blokaci \u00faniku e-mailu ve vn\u011bj\u0161\u00edm dotazech
\nbyl p\u0159ipraven plugin cc-plugin-privacy, kter\u00fd je sou\u010d\u00e1st\u00ed standardn\u00ed sady plugin\u016f a je ve verzi claude-code 2.1.317 aktivov\u00e1n ve v\u00fdchoz\u00edm nastaven\u00ed. Plugin \u017e\u00e1d\u00e1 u\u017eivatele o potvrzen\u00ed p\u0159ed pou\u017eit\u00edm webov\u00fdch n\u00e1stroj\u016f nebo generov\u00e1n\u00edm p\u0159\u00edkaz\u016f ve stylu curl, kter\u00e9 obsahuj\u00ed e-mail. Plugin ne\u0159e\u0161\u00ed v\u0161echny mo\u017en\u00e9 cesty \u00faniku, nap\u0159\u00edklad nepom\u016f\u017ee v situaci, kdy Claude generuje a s\u00e1m spou\u0161t\u00ed skript.
\nPro \u00fapln\u00e9 blokov\u00e1n\u00ed probl\u00e9mu bylo v p\u0159\u00ed\u0161t\u00ed verzi Claude Code, kterou pl\u00e1nuj\u00ed vydat b\u011bhem n\u011bkolika dn\u00ed, rozhodnuto odstranit e-mail z kontextu p\u0159ed\u00e1van\u00e9ho AI modelu.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 AI-\u0430\u0433\u0435\u043d\u0442\u0435 Claude Code \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0441 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435\u043c \u043a\u043e\u043d\u0444\u0438\u0434\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0432\u0448\u0430\u044f \u0443\u0442\u0435\u0447\u043a\u0435 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u0439 \u043e\u0431 email-\u0430\u0434\u0440\u0435\u0441\u0435 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u043a \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u043c \u0441\u0430\u0439\u0442\u0430\u043c. Email \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u043b\u0441\u044f \u0432 HTTP-\u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0435 User-Agent \u0431\u0435\u0437 \u0441\u043e\u0433\u043b\u0430\u0441\u0438\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438 \u0431\u0435\u0437 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0442\u0430\u043a\u043e\u0435 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435. \u041f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u043b\u0430\u0441\u044c \u0434\u043b\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0430\u0439\u0442\u043e\u0432, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a Wikipedia \u0438 SEC (Securities and Exchange Commission), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0435 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442 \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u043e\u0442 \u0431\u043e\u0442\u043e\u0432, \u0432 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-184165","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Claude Code odhalil e-mail u\u017eivatele p\u0159i p\u0159\u00edstupu na n\u011bkter\u00e9 weby | ProHoster","description":"V AI agentu Claude Code byla zji\u0161t\u011bna probl\u00e9m s ochranou soukrom\u00ed, kter\u00fd vedl k \u00faniku informac\u00ed o e-mailov\u00e9 adrese 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