CVE-2025-62675
published 2026-07-14CVE-2025-62675: An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0…
PriorityP424medium4.3CVSS 3.1
AVNACLPRNUIRSUCNILAN
EPSS
0.27%
19.0th percentile
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 in possession of a valid web filter override token to inject arbitrary headers via tricking a user into clicking on a crafted link.
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| fortinet | fortinet | — | — |
| fortinet | fortios | — | — |
| fortinet | fortios | 6.4.0 – 6.4.16 | — |
| fortinet | fortios | 7.0.0 – 7.0.19 | — |
| fortinet | fortios | >= 7.2.0 < 7.6.5 | 7.6.5 |
| fortinet | fortios | 7.2.0 – 7.2.13 | — |
| fortinet | fortios | 7.4.0 – 7.4.12 | — |
| fortinet | fortios | 7.6.0 – 7.6.4 | — |
| fortinet | fortipam | — | — |
| fortinet | fortipam | — | — |
| fortinet | fortipam | 1.0.0 – 1.0.3 | — |
| fortinet | fortipam | 1.1.0 – 1.1.2 | — |
| fortinet | fortipam | 1.3.0 – 1.3.1 | — |
| fortinet | fortipam | 1.4.0 – 1.4.3 | — |
| fortinet | fortipam | 1.5.0 – 1.5.1 | — |
| fortinet | fortipam | 1.6.0 – 1.6.2 | — |
| fortinet | fortiproxy | — | — |
| fortinet | fortiproxy | 7.0.0 – 7.0.23 | — |
| fortinet | fortiproxy | >= 7.2.0 < 7.6.5 | 7.6.5 |
| fortinet | fortiproxy | 7.2.0 – 7.2.16 | — |
| fortinet | fortiproxy | 7.4.0 – 7.4.14 | — |
| fortinet | fortiproxy | 7.6.0 – 7.6.4 | — |
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GHSA
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, FortiO
ghsa_unreviewed·2026-07-14
CVE-2025-62675 [LOW] CWE-113 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, FortiO
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 in possession of a valid web filter override token to inject arbitrary headers via tricking a user into clicking on a crafted link.
Fortinet
Header injection in Web Filter warning page
vendor_fortinet·2026-07-14·CVSS 4.3
CVE-2025-62675 [MEDIUM] CWE-113 Header injection in Web Filter warning page
FG-IR-26-152: Header injection in Web Filter warning page
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 in possession of a valid web filter override token to inject arbitrary headers via tricking a user into clicking on a crafted link.
CVEs: CVE-2025-62675
CWEs: CWE-113
CVSS: 3.4 (low)
Affected products: FortiOS, FortiProxy, Fortinet
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-07-14
Published