¡¾·ì϶¹«¸æ¡¿n8n Ô¶³Ì´úÂëÖ´Ðзì϶(CVE-2026-21877)

°ä²¼¹¦·ò 2026-01-08

Ò»¡¢·ì϶¸ÅÊö


·ìϼûû³Æ

n8n Ô¶³Ì´úÂëÖ´Ðзì϶

CVE   ID

CVE-2026-21877

·ì϶ÀàÐÍ

RCE

·¢ÏÖ¹¦·ò

2026-1-8

·ì϶ÆÀ·Ö

9.9

·ì϶µÈ¼¶

ÑϳÁ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

µÍ

ÀûÓÃÄѶÈ

µÍ

Óû§½»»¥

²»±ØÒª

PoC/EXP

δ¹«¿ª

ÔÚÒ°ÀûÓÃ

δ·¢ÏÖ


n8nÊÇÒ»¸ö¿ªÔ´µÄ¹¤×÷Á÷×Ô¶¯»¯¹¤¾ß£¬£¬ £¬£¬£¬£¬Ö¼ÔÚÔ®ÊÖÓû§Í¨¹ýͼÐλ¯½çÃæÉè¼ÆºÍ×Ô¶¯»¯¸÷À๤×÷¡£¡£¡£¡£¡£¡£¡£ËüÖ§³Ö¶àÖÖ¼¯³É·½Ê½£¬£¬ £¬£¬£¬£¬Äܹ»Óë¶à¶àµÚÈý·½·þÎñºÍÀûÓýøÐÐÏνÓ£¬£¬ £¬£¬£¬£¬ÀýÈçÊý¾Ý¿â¡¢API¡¢ÔÆ·þÎñµÈ¡£¡£¡£¡£¡£¡£¡£n8nÌṩ·á˶µÄ½ÚµãºÍ´¥·¢Æ÷£¬£¬ £¬£¬£¬£¬Óû§Äܹ»Í¨¹ýÅäÖù¤×÷Á÷À´ÊµÏÖÊý¾Ý´¦Öᢹ¤×÷µ÷¶È¡¢ÏµÍ³¼¯³ÉµÈÖ°ÄÜ¡£¡£¡£¡£¡£¡£¡£Æä¿ÉÀ©´óÐÔÇ¿£¬£¬ £¬£¬£¬£¬Ö§³Ö×Ô½ç˵½Úµã£¬£¬ £¬£¬£¬£¬ºÏÓÃÓÚ¿ª·¢ÕßºÍÆóÒµÓû§£¬£¬ £¬£¬£¬£¬Ô®ÊÖÌá¸ß¹¤×÷ЧÄܺÍ×Ô¶¯»¯Ë®Æ½¡£¡£¡£¡£¡£¡£¡£


2026Äê1ÔÂ8ÈÕ£¬£¬ £¬£¬£¬£¬8827Ì«Ñô¼¯Íż¯ÍÅVSRC¼à²âµ½n8n´æÔÚÒ»¸öÉí·ÝÑéÖ¤ºóÔ¶³Ì´úÂëÖ´ÐУ¨RCE£©·ì϶¡£¡£¡£¡£¡£¡£¡£ÔÚÌØ¶¨Ç°ÌáÏ£¬£¬ £¬£¬£¬£¬ÒÑÑéÖ¤Óû§¿ÉÄÜͨ¹ý»ú¹Ø¶ñÒâÒªÇ󣬣¬ £¬£¬£¬£¬µ¼ÖÂn8n·þÎñÖ´ÐÐδ¾­ÐÅÀµµÄ´úÂ룬£¬ £¬£¬£¬£¬´Ó¶øÊµÏÖÔ¶³Ì´úÂëÖ´ÐС£¡£¡£¡£¡£¡£¡£ÕâÒ»·ì϶µÄÀûÓÿÉÄܵ¼ÖÂÊÜÓ°ÏìÊ·ýµÄÆëÈ«½ÚÔìºÍй¶¡£¡£¡£¡£¡£¡£¡£¸Ã·ì϶ӰÏìÔ̺¬×ÔÍйܺÍn8nÔÆÊ·ý£¬£¬ £¬£¬£¬£¬¹¥»÷Õß¿ÉÄÜͨ¹ý¶ñÒâ´úÂëÖ´ÐлñÈ¡¶ÔϵͳµÄ½ÚÔìȨ¡£¡£¡£¡£¡£¡£¡£·ì϶ÆÀ·Ö9.9·Ö£¬£¬ £¬£¬£¬£¬·ì϶¼¶±ðÑϳÁ¡£¡£¡£¡£¡£¡£¡£


¶þ¡¢Ó°ÏìÁìÓò


0.123.0 <= n8n < 1.121.3


Èý¡¢°²È«´ëÊ©


3.1 Éý¼¶°æ±¾


¹Ù·½ÒѰ䲼½¨¸´²¹¶¡£¬£¬ £¬£¬£¬£¬ÒÔ½¨¸´¸Ã·ì϶¡£¡£¡£¡£¡£¡£¡£
n8n >= 1.121.3


ÏÂÔØÁ´½Ó£ºhttps://github.com/n8n-io/n8n/releases/


3.2 һʱ´ëÊ©


ÔÝÎÞ¡£¡£¡£¡£¡£¡£¡£


3.3 ͨÓý¨Òé


? ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬ £¬£¬£¬£¬Ï÷¼õϵͳ·ì϶£¬£¬ £¬£¬£¬£¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ¡£¡£¡£¡£¡£¡£¡£
¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔ죬£¬ £¬£¬£¬£¬Åú¸Ä·À»ðǽսÊõ£¬£¬ £¬£¬£¬£¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ£¬£¬ £¬£¬£¬£¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø£¬£¬ £¬£¬£¬£¬Ï÷¼õ¹¥»÷Ãæ¡£¡£¡£¡£¡£¡£¡£
ʹÓÃÆóÒµ¼¶°²È«²úÆ·£¬£¬ £¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ¡£¡£¡£¡£¡£¡£¡£
¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬ £¬£¬£¬£¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò£¬£¬ £¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£¡£¡£¡£
ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä¡£¡£¡£¡£¡£¡£¡£


3.4 ²Î¿¼Á´½Ó


https://github.com/n8n-io/n8n/security/advisories/GHSA-v364-rw7m-3263/