TIM Flow < 26.0.6 CRLF Injection via rt Parameter
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TIM Solutions | TIM Flow | before 26.0.6 | 26.0.6 | Patch available | CNA |
- TIM Flow VendorTIM Solutions Affected before 26.0.6 Fixed in 26.0.6 Patch available CNA
Remediation
- Fix · CNA TIM Flow (TIM Solutions) Fixed in 26.0.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
TIM Flow 26.0.6
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-28785 TIM Flow < 26.0.6 Unauthorized SQL Query Execution via Dashboard Export EndpointPriority LOW 31
Timeline
- 2026-10-02 Threatist record created from CVE-2026-39915
- 2026-10-03 Alias added: GHSA-whrv-mf4r-37rq
References
Other 1
More TIM Solutions vulnerabilities
- TI-2025-41177 An issue in TIM Solution GmbH TIM BPM Suite & TIM FLOW before v.9.1.2 allows a remote… CVSS 3.1MEDIUM 6.5
- TI-2026-28785 TIM Flow < 26.0.6 Unauthorized SQL Query Execution via Dashboard Export Endpoint CVSS 4.0HIGH 7.1
- TI-2025-41178 An issue in TIM Solution GmbH TIM BPM Suite & TIM FLOW before v.9.1.2 allows a remote… CVSS 3.1MEDIUM 5.3
- TI-2025-41181 In TIM BPM Suite/ TIM FLOW through 9.1.2 multiple Authorization Bypass vulnerabilities… CVSS 3.1MEDIUM 5.4
- TI-2025-41180 In TIM BPM Suite/ TIM FLOW through 9.1.2 multiple SQL injection vulnerabilities exists… CVSS 3.1MEDIUM 5.4
- TI-2025-41179 In TIM BPM Suite/ TIM FLOW through 9.1.2 multiple Hibernate Query Language injection… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2026-39915 · CVE Program
- CVE-2026-39915 · NVD
- FIRST EPSS
- GHSA-whrv-mf4r-37rq · GitHub Advisory Database · CC BY 4.0
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