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Unrated severityNVD Advisory· Published Jul 14, 2026· Updated Jul 14, 2026

CVE-2025-62826

CVE-2025-62826

Description

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.

Affected products

2
  • Fortinet/Fortiproxyllm-fuzzy
    Range: 7.6.0 through 7.6.4, 7.4 all versions, 7.2 all versions
  • Fortinet/Fortiosllm-fuzzy
    Range: 7.6.0 through 7.6.4, 7.4 all versions, 7.2 all versions

Patches

Vulnerability mechanics

References

1

News mentions

0

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