{"id":184064,"date":"2026-11-01T11:40:38","date_gmt":"2026-11-01T09:40:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/ataka-na-gitlab-server-proekta-alpine-linux"},"modified":"2026-11-01T11:40:41","modified_gmt":"2026-11-01T09:40:41","slug":"attack-on-alpine-linux-projects-gitlab-server","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/attack-on-alpine-linux-projects-gitlab-server","title":{"rendered":"\u00datok na GitLab server projektu Alpine Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1\u0159i distribuce Alpine Linux odhalili informace o pokusech o hacknut\u00ed platformy pro spole\u010dn\u00fd v\u00fdvoj gitlab.alpinelinux.org, na kter\u00e9 se pracovalo na spr\u00e1vci bal\u00ed\u010dk\u016f APK, build n\u00e1stroj\u00edch, infrastrukturn\u00edch komponent\u00e1ch a skriptech pro sestaven\u00ed bal\u00ed\u010dk\u016f (aports). \u00datok byl proveden prost\u0159ednictv\u00edm zneu\u017eit\u00ed zranitelnosti na platform\u011b GitLab, zp\u016fsoben\u00e9 p\u0159ete\u010den\u00edm celo\u010d\u00edseln\u00e9 hodnoty v regul\u00e1rn\u00edm v\u00fdrazu jazyka Ruby. D\u016fkazy a stopy o \u00fasp\u011b\u0161n\u00e9m hacknut\u00ed nebyly nalezeny, av\u0161ak proto\u017ee nen\u00ed mo\u017en\u00e9 zcela vylou\u010dit \u00fasp\u011b\u0161n\u00e9 zneu\u017eit\u00ed zranitelnosti, kontejner s GitLabem byl ozna\u010den za potenci\u00e1ln\u011b kompromitovan\u00fd a jeho obsah byl kompletn\u011b p\u0159estav\u011bn od nuly, a u u\u017eivatel\u016f byla zah\u00e1jena procedura zm\u011bny hesel.<\/p>\n

Spr\u00e1vci infrastruktury Alpine Linux nezjistili p\u0159\u00edtomnost ciz\u00edch soubor\u016f, podez\u0159el\u00fdch b\u011b\u017e\u00edc\u00edch proces\u016f, neobvykl\u00fdch p\u0159\u00edstup\u016f k API, zm\u011bn v nastaven\u00ed a syst\u00e9mov\u00fdch souborech, ani \u0161pi\u010dky z\u00e1t\u011b\u017ee, kter\u00e9 by sv\u011bd\u010dily o masov\u00e9m vyt\u011b\u017eov\u00e1n\u00ed dat. P\u0159i anal\u00fdze integrity repozit\u00e1\u0159e aports, bal\u00ed\u010dk\u016f a soubor\u016f s vyd\u00e1n\u00edmi, jako\u017e i jejich porovn\u00e1n\u00ed s kopiemi z extern\u00edch build server\u016f a syst\u00e9m\u016f v\u00fdvoj\u00e1\u0159\u016f, nebyly zji\u0161t\u011bny skryt\u00e9 zm\u011bny.<\/p>\n

\u00dapln\u011b vylou\u010dit \u00fasp\u011b\u0161n\u00e9 proveden\u00ed \u00fatoku br\u00e1n\u00ed nedostatek informac\u00ed o odchoz\u00edch s\u00ed\u0165ov\u00fdch spojen\u00edch, odstran\u011bn\u00ed n\u011bkter\u00fdch log\u016f p\u0159i rotaci (nap\u0159\u00edklad logu cron) a nedostatek pot\u0159ebn\u00e9 podrobnosti v logech webov\u00e9ho serveru (\u00fasp\u011b\u0161n\u00e9 pou\u017eit\u00ed exploit-u, kter\u00e9 nevedlo k havarijn\u00edmu ukon\u010den\u00ed, se v logu neodr\u00e1\u017e\u00ed).
\nV p\u0159\u00edpad\u011b \u00fasp\u011b\u0161n\u00e9ho \u00fatoku by \u00fato\u010dn\u00edci mohli z\u00edskat p\u0159\u00edstup k datab\u00e1zi s \u00fadaji o v\u0161ech u\u017eivatel\u00edch GitLab (hashi hesel, email, IP adres<\/a> atd.), prom\u011bnn\u00fdm prost\u0159ed\u00ed a token\u016fm z syst\u00e9m\u016f kontinu\u00e1ln\u00ed integrace, k\u00f3d\u016fm dvoufaktorov\u00e9 autentizace, hashingu osobn\u00edch token\u016f pro p\u0159\u00edstup, obsahu soukrom\u00fdch repozit\u00e1\u0159\u016f a d\u016fv\u011brn\u00fdm diskuz\u00edm o probl\u00e9mech. Kl\u00ed\u010de pro generov\u00e1n\u00ed digit\u00e1ln\u00edch podpis\u016f k vyd\u00e1n\u00edm a bal\u00ed\u010dk\u016fm na napaden\u00e9m serveru<\/a> nebyly uchov\u00e1v\u00e1ny.<\/p>\n

Prvn\u00ed pokusy o vyu\u017eit\u00ed zranitelnosti byly zaznamen\u00e1ny 20. a 21. \u0159\u00edjna. \u00dato\u010dn\u00edk si zaregistroval \u00fa\u010det na GitLabu a sna\u017eil se poslat upraven\u00e9 konfigurace syst\u00e9mu kontinu\u00e1ln\u00ed integrace. V logech bylo zaznamen\u00e1no 8 havarijn\u00edch ukon\u010den\u00ed pracovn\u00edch tok\u016f GitLab, z nich\u017e 4 souvisely s pou\u017eit\u00edm exploit\u016f. Bylo zaznamen\u00e1no, \u017ee prvn\u00ed f\u00e1ze exploitu byla \u00fasp\u011b\u0161n\u00e1, ale druh\u00e1 f\u00e1ze skon\u010dila ne\u00fasp\u011bchem.<\/p>\n

V dob\u011b \u00fatoku byla v kontejneru pou\u017e\u00edv\u00e1na zraniteln\u00e1 verze GitLab 19.3.4, kter\u00e1 byla 22. \u0159\u00edjna aktualizov\u00e1na na verzi GitLab 19.3.6. Ale administr\u00e1to\u0159i Alpine nezohlednili, \u017ee oprava byla provedena pouze v ofici\u00e1ln\u00edch instala\u010dn\u00edch bal\u00ed\u010dc\u00edch GitLab 19.3.6, nikoli v samotn\u00e9m k\u00f3du GitLab, proto\u017ee zranitelnost byla p\u0159\u00edtomna v n\u00e1stroj\u00edch Ruby. V kontejneru byl nad\u00e1le pou\u017e\u00edv\u00e1n star\u00fd n\u00e1stroj Ruby a zranitelnost z\u016fstala neopravena. <\/p>\n

Skute\u010dnost, \u017ee syst\u00e9m z\u016fst\u00e1v\u00e1 zraniteln\u00fd, byla zji\u0161t\u011bna a\u017e 26. \u0159\u00edjna. Anal\u00fdza log\u016f uk\u00e1zala, \u017ee 25. a 26. \u0159\u00edjna \u00fato\u010dn\u00edci znovu zah\u00e1jili pokusy o \u00fatok. Dne 27. \u0159\u00edjna byl p\u0159\u00edstup extern\u00edch u\u017eivatel\u016f k GitLab omezen. Dne 28. \u0159\u00edjna bylo obsah p\u0159estav\u011bno, v\u0161echny hesla byla resetov\u00e1na (u\u017eivatel\u00e9 si mus\u00ed nastavit nov\u00e9 heslo prost\u0159ednictv\u00edm procedury pro obnoven\u00ed zapomenut\u00e9ho hesla) a p\u0159\u00edstupov\u00e9 kl\u00ed\u010de byly vym\u011bn\u011bny. Dne 29. \u0159\u00edjna byl aktualizovan\u00fd server<\/a> p\u0159iveden do provozu. Projekt Docker kontejner alpinelinux\/gitlab z\u016fstal zraniteln\u00fd a\u017e do 27. \u0159\u00edjna.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Alpine Linux \u0440\u0430\u0441\u043a\u0440\u044b\u043b\u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u043f\u044b\u0442\u043a\u0430\u0445 \u0432\u0437\u043b\u043e\u043c\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 gitlab.alpinelinux.org, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0435\u043b\u0430\u0441\u044c \u0440\u0430\u0431\u043e\u0442\u0430 \u043d\u0430\u0434 \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u043c \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u043e\u043c APK, \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u044b\u043c\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u043c\u0438, 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\u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u044f\u0437\u044b\u043a\u0430 Ruby. \u0414\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c\u0441\u0442\u0432 \u0438 \u0441\u043b\u0435\u0434\u043e\u0432 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0433\u043e \u0432\u0437\u043b\u043e\u043c\u0430 \u043d\u0430\u0439\u0442\u0438 \u043d\u0435 […]<\/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-184064","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\udd47\u00datok na GitLab server projektu Alpine Linux | ProHoster","description":"V\u00fdvoj\u00e1\u0159i distribuce Alpine Linux odhalili informace o pokusech o hacknut\u00ed platformy pro spolupr\u00e1ci gitlab.alpinelinux.org, na kter\u00e9 se pracovalo na bal\u00ed\u010dkov\u00e9m spr\u00e1vci APK a n\u00e1stroj\u00edch pro sestaven\u00ed.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/attack-on-alpine-linux-projects-gitlab-server","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0410\u0442\u0430\u043a\u0430 \u043d\u0430 GitLab-\u0441\u0435\u0440\u0432\u0435\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Alpine Linux | ProHoster","og:description":"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Alpine Linux \u0440\u0430\u0441\u043a\u0440\u044b\u043b\u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u043f\u044b\u0442\u043a\u0430\u0445 \u0432\u0437\u043b\u043e\u043c\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 gitlab.alpinelinux.org, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0435\u043b\u0430\u0441\u044c \u0440\u0430\u0431\u043e\u0442\u0430 \u043d\u0430\u0434 \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u043c \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u043e\u043c APK, \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u044b\u043c\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u043c\u0438.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/attack-on-alpine-linux-projects-gitlab-server","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-11-01T09:40:38+00:00","article:modified_time":"2026-11-01T09:40:41+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/184064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=184064"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/184064\/revisions"}],"predecessor-version":[{"id":184065,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/184064\/revisions\/184065"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=184064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=184064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=184064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}