CVE-2025-62826CWE-113

CVE-2025-62826

Low · published July 14, 2026

CVSS v3.1
3.1
EPSS
0%
Percentile
30.0
In the wild
Unconfirmed
What it is

An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an attacker able to intercept and modify a user's captive portal authentication request to inject arbitrary headers via crafted HTTP requests.

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00372 · 30.0th percentile
Weakness
CWE-113 · Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
Published
2026-07-14T20:16Z
Affected products (2)
ProductVersionsFixed in
fortinet/fortiproxy≥ 7.2.0, < 7.6.57.6.5
fortinet/fortios≥ 7.2.0, < 7.6.57.6.5
References (2)
https://fortiguard.fortinet.com/psirt/FG-IR-26-153 · [email protected]https://cert-portal.siemens.com/productcert/html/ssa-864900.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 14 JUL 15:19Z
    An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0…
    cvelistv5