CVEvulnerability
CVE-2026-39915
8.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-08-24
- Last modified
- 2026-10-12
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.5 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-113
Description
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.
Related
Weakness · CWE (1)
- CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers weakness
References
- https://tim-doc.atlassian.net/wiki/spaces/eng/pages/230981636/Release+Notes tim-doc.atlassian.net
- https://www.vulncheck.com/advisories/tim-flow-crlf-injection-via-rt-parameter www.vulncheck.com