CVE-2026-39915
TIM Flow < 26.0.6 CRLF Injection via rt Parameter
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
TIM Flow before 26.0.6 contains a CRLF injection vulnerability that allows remote attackers to inject arbitrary HTTP headers and response body content by embedding unsanitized carriage return and line feed sequences in the rt URL parameter, which is reflected into Set-Cookie response headers. Attackers can craft malicious requests to induce authenticated users to execute arbitrary JavaScript in their browser context, enabling session token theft and account credential modification.
| CWE | CWE-113 |
| Vendor | tim solutions |
| Product | tim flow |
| Published | Aug 24, 2026 |
| Last Updated | Aug 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
TIM Solutions / TIM Flow
0 < 26.0.6
References
Credits
William Visée