Seroval: Script injection through RegExp sources in serialized output

影響: npm:seroval >= 1.5.5, < 1.6.10 → 1.6.10, npm:seroval < 1.0.0 → 1.0.0

seroval writes a RegExp as a regular expression literal. In affected versions, the element that the serialized output is placed in, and run script in the page. Details seroval escapes element. RegExp sources did not get the same escaping: - Versions before 1.0.0 wrote the source as is. - Version 1.5.5 stopped escaping element, as server rendering usually does. In that case an attacker can run script in the page of any user who receives that output. Patches Fixed in 1.6.10. A RegExp whose source…

在 GitHub Advisory Database 阅读

2026/10/29 06:17，GitHub Advisory Database 发布了“Seroval: Script injection through RegExp sources in serialized output”（类型：漏洞公告）。严重程度为“中危”（medium）。相关技术：JavaScript / Node.js。CVE：CVE-2026-116582。