High severity · published Sep 24, 2026
CVE-2026-97182
halo-dev Halo SpEL ReplyNotificationSubscriptionHelper.java neutralization
7.3
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Halo · halo-dev
2.25.0; 2.25.1; 2.25.2; 2.25.3; 2.25.4; 2.26.0; +1 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-97182
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-97182
note-hxlab.wetolink.com
https://note-hxlab.wetolink.com/share/jTI97vuXfcCY
vuldb.com
https://vuldb.com/cve/CVE-2026-97182
vuldb.com
https://vuldb.com/submit/907507
vuldb.com
https://vuldb.com/vuln/409299
vuldb.com
https://vuldb.com/vuln/409299/cti
More from Halo
9.8
CVE-2022-32995
Halo CMS v1.5.3 was discovered to contain a Server-Side Request Forgery (SSRF) via the template remote download function
9.8
CVE-2022-32994
Halo CMS v1.5.3 was discovered to contain an arbitrary file upload vulnerability via the component /api/admin/attachments/upload
9.8
CVE-2020-18980
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters
9.8
CVE-2020-21526
An Arbitrary file writing vulnerability in halo v1.1.3
9.8
CVE-2020-21523
A Server-Side Freemarker template injection vulnerability in halo CMS v1.1.3 In the Edit Theme File function
