¡¾Îó²îͨ¸æ¡¿n8n Ô¶³Ì´úÂëÖ´ÐÐÎó²î(CVE-2026-21877)

Ðû²¼Ê±¼ä 2026-01-08

Ò»¡¢Îó²î¸ÅÊö


Îó²îÃû³Æ

n8n Ô¶³Ì´úÂëÖ´ÐÐÎó²î

CVE   ID

CVE-2026-21877

Îó²îÀàÐÍ

RCE

·¢Ã÷ʱ¼ä

2026-1-8

Îó²îÆÀ·Ö

9.9

Îó²îÆ·¼¶

ÑÏÖØ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

µÍ

ʹÓÃÄѶÈ

µÍ

Óû§½»»¥

²»ÐèÒª

PoC/EXP

δ¹ûÕæ

ÔÚҰʹÓÃ

δ·¢Ã÷


n8nÊÇÒ»¸ö¿ªÔ´µÄÊÂÇéÁ÷×Ô¶¯»¯¹¤¾ß £¬£¬£¬£¬ £¬Ö¼ÔÚ×ÊÖúÓû§Í¨¹ýͼÐλ¯½çÃæÉè¼ÆºÍ×Ô¶¯»¯ÖÖÖÖʹÃü¡£¡£¡£¡£ËüÖ§³Ö¶àÖÖ¼¯³É·½·¨ £¬£¬£¬£¬ £¬¿ÉÒÔÓëÖÚ¶àµÚÈý·½Ð§ÀͺÍÓ¦ÓþÙÐÐÅþÁ¬ £¬£¬£¬£¬ £¬ÀýÈçÊý¾Ý¿â¡¢API¡¢ÔÆÐ§À͵È¡£¡£¡£¡£n8nÌṩ¸»ºñµÄ½ÚµãºÍ´¥·¢Æ÷ £¬£¬£¬£¬ £¬Óû§¿ÉÒÔͨ¹ýÉèÖÃÊÂÇéÁ÷À´ÊµÏÖÊý¾Ý´¦Öóͷ£¡¢Ê¹Ãüµ÷Àí¡¢ÏµÍ³¼¯³ÉµÈ¹¦Ð§¡£¡£¡£¡£Æä¿ÉÀ©Õ¹ÐÔÇ¿ £¬£¬£¬£¬ £¬Ö§³Ö×Ô½ç˵½Úµã £¬£¬£¬£¬ £¬ÊÊÓÃÓÚ¿ª·¢ÕßºÍÆóÒµÓû§ £¬£¬£¬£¬ £¬×ÊÖúÌá¸ßÊÂÇéЧÂʺÍ×Ô¶¯»¯Ë®Æ½¡£¡£¡£¡£


2026Äê1ÔÂ8ÈÕ £¬£¬£¬£¬ £¬ÄϹ¬NGÓéÀÖ¼¯ÍÅVSRC¼à²âµ½n8n±£´æÒ»¸öÉí·ÝÑéÖ¤ºóÔ¶³Ì´úÂëÖ´ÐУ¨RCE£©Îó²î¡£¡£¡£¡£ÔÚÌØ¶¨Ìõ¼þÏ £¬£¬£¬£¬ £¬ÒÑÑéÖ¤Óû§¿ÉÄÜͨ¹ý½á¹¹¶ñÒâÇëÇó £¬£¬£¬£¬ £¬µ¼ÖÂn8nЧÀÍÖ´ÐÐδ¾­ÐÅÈεĴúÂë £¬£¬£¬£¬ £¬´Ó¶øÊµÏÖÔ¶³Ì´úÂëÖ´ÐС£¡£¡£¡£ÕâÒ»Îó²îµÄʹÓÿÉÄܵ¼ÖÂÊÜÓ°ÏìʵÀýµÄÍêÈ«¿ØÖƺÍй¶¡£¡£¡£¡£¸ÃÎó²îÓ°Ïì°üÀ¨×ÔÍйܺÍn8nÔÆÊµÀý £¬£¬£¬£¬ £¬¹¥»÷ÕßÄܹ»Í¨¹ý¶ñÒâ´úÂëÖ´ÐлñÈ¡¶ÔϵͳµÄ¿ØÖÆÈ¨¡£¡£¡£¡£Îó²îÆÀ·Ö9.9·Ö £¬£¬£¬£¬ £¬Îó²î¼¶±ðÑÏÖØ¡£¡£¡£¡£


¶þ¡¢Ó°Ïì¹æÄ£


0.123.0 <= n8n < 1.121.3


Èý¡¢Çå¾²²½·¥


3.1 Éý¼¶°æ±¾


¹Ù·½ÒÑÐû²¼ÐÞ¸´²¹¶¡ £¬£¬£¬£¬ £¬ÒÔÐÞ¸´¸ÃÎó²î¡£¡£¡£¡£
n8n >= 1.121.3


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


3.2 ÔÝʱ²½·¥


ÔÝÎÞ¡£¡£¡£¡£


3.3 ͨÓý¨Òé


? °´ÆÚ¸üÐÂϵͳ²¹¶¡ £¬£¬£¬£¬ £¬ïÔ̭ϵͳÎó²î £¬£¬£¬£¬ £¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£
ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ £¬£¬£¬£¬ £¬Ð޸ķÀ»ðǽսÂÔ £¬£¬£¬£¬ £¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ £¬£¬£¬£¬ £¬ïÔÌ­½«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø £¬£¬£¬£¬ £¬ïÔÌ­¹¥»÷Ãæ¡£¡£¡£¡£
ʹÓÃÆóÒµ¼¶Çå¾²²úÆ· £¬£¬£¬£¬ £¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£¡£
ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí £¬£¬£¬£¬ £¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò £¬£¬£¬£¬ £¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£
ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£¡£


3.4 ²Î¿¼Á´½Ó


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