CVE-2026-97182halo-dev Halo SpEL ReplyNotificationSubscriptionHelper.java neutralization

Description

A security vulnerability has been detected in halo-dev Halo up to 2.25.4/2.26.1. Affected is an unknown function of the file application/src/main/java/run/halo/app/content/comment/ReplyNotificationSubscriptionHelper.java of the component SpEL Handler. Such manipulation leads to improper neutralization. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• VDB-409299 | halo-dev Halo SpEL ReplyNotificationSubscriptionHelper.java neutralization vdb-entry
• VDB-409299 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
• CVE-2026-97182 | CVE Analysis and Report third-party-advisory
• Submit #907507 | halo-dev Halo 2.15.0 through 2.25.4 Improper Neutralization of Special Elements used in an Expressio third-party-advisory
• https://note-hxlab.wetolink.com/share/jTI97vuXfcCY exploit