CVE-2026-91145High· 7.1▾ MidnightPoC availableActiviti through 7.1.0.M6 fails to validate hash-brace deferred expressions in process variables, allowing attackers to bypass expression filtering. Attackers can inject expressions beginning with #{ that are stored and later evaluated i…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 39.1 · likelihood 0.1 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.2%
Exploit / PoC code exists
Last analysed / modified upstream
0.2% → 0.4%
Activiti through 7.1.0.M6 fails to validate hash-brace deferred expressions in process variables, allowing attackers to bypass expression filtering. Attackers can inject expressions beginning with #{ that are stored and later evaluated in the full Spring context when a mail task uses variable-backed body fields, enabling method invocation on application beans.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-116058Medium· 6.3Alfresco Activiti JuelScriptEngine.java JuelScriptEngine.eval code injection
CVE-2026-40477Critical· 9.0Thymeleaf is a server-side Java template engine for web and standalone environments
CVE-2026-109432Critical· 9.8Camunda Expression Injection via orQueries RCE
CVE-2026-83531High· 8.8Apache Camel: Camel-Dynamic-Router Control Endpoint Compiles Predicate Expressions Supplied by Control Messages
CVE-2026-78164High· 8.2org.apache.camel/camel-http-common: org.apache.camel/camel-http: org.apache.camel/camel-vertx-http: org.apache.camel/camel-undertow: org.ap…
CVE-2026-104711Critical· 9.8Improper neutralization of special elements used in an expression language statement ('Expression Language Injection') vulnerability in Apache Struts