¡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  £¬±¦ÔËÀ³¹Ù·½ÍøÕ¾¼¯ÍÅVSRC¼à²âµ½n8n´æÔÚÒ»¸öÉí·ÝÑéÖ¤ºóÔ¶³Ì´úÂëÖ´ÐУ¨RCE£©·ì϶¡£ÔÚÌØ¶¨Ç°ÌáÏ  £¬ÒÑÑéÖ¤Óû§¿ÉÄÜͨ¹ý»ú¹Ø¶ñÒâÒªÇó  £¬µ¼ÖÂn8n·þÎñÖ´ÐÐδ¾­ÐÅÀµµÄ´úÂë  £¬´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¡£
¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔì  £¬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/