CVE-2025-32728

In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.

Database specific

{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32728.json",
    "cwe_ids": [
        "CWE-440"
    ],
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "7.4"
                },
                {
                    "fixed": "10.0"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "introduced": "7.4"
                },
                {
                    "fixed": "10.0"
                }
            ]
        },
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "fixed": "10.0"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/openssh/openssh-portable

Affected ranges

Type

GIT

Repo

https://github.com/openssh/openssh-portable

Events

Introduced

Fixed

fc86875e6acb36401dfc1dfb6b628a9d1460f367

Database specific

{
    "source": "REFERENCES"
}

Affected versions

Other

ABOUT_TO_ADD_INET_ATON

AFTER_FREEBSD_PAM_MERGE

AFTER_KRB5_GSSAPI_MERGE

BEFORE_FREEBSD_PAM_MERGE

BEFORE_KRB5_GSSAPI_MERGE

POST_KRB4_REMOVAL

PRE-REORDER

PRE_CYGWIN_MERGE

PRE_DAN_PATCH_MERGE

PRE_FIXPATHS_INTEGRATION

PRE_HPUX_INTEGRATION

PRE_IPV6

PRE_KRB4_REMOVAL

PRE_NEW_LOGIN_CODE

PRE_SW_KRBV

V_1_2PRE17

V_1_2_1_PRE18

V_1_2_1_PRE19

V_1_2_1_PRE20

V_1_2_1_PRE21

V_1_2_1_PRE22

V_1_2_1_PRE23

V_1_2_1_PRE24

V_1_2_1_PRE25

V_1_2_1_PRE26

V_1_2_1_PRE27

V_1_2_2

V_1_2_2_P1

V_1_2_2_PRE28

V_1_2_2_PRE29

V_1_2_3

V_1_2_3_PRE1

V_1_2_3_PRE2

V_1_2_3_PRE3

V_1_2_3_PRE4

V_1_2_3_PRE5

V_1_2_3_TEST1

V_1_2_3_TEST2

V_1_2_3_TEST3

V_1_2_PRE10

V_1_2_PRE11

V_1_2_PRE12

V_1_2_PRE13

V_1_2_PRE14

V_1_2_PRE15

V_1_2_PRE16

V_1_2_PRE4

V_1_2_PRE5

V_1_2_PRE6

V_1_2_PRE7

V_1_2_PRE8

V_1_2_PRE9

V_2_0_0_BETA1

V_2_0_0_BETA2

V_2_0_0_TEST1

V_2_1_0

V_2_1_0_P1

V_2_1_0_P2

V_2_1_0_P3

V_2_1_1_P1

V_2_1_1_P2

V_2_1_1_P3

V_2_1_1_P4

V_2_2_0_P1

V_2_3_0_P1

V_2_5_0_P1

V_2_5_1_P1

V_2_5_1_P2

V_2_5_2_P1

V_3_0_1_P1

V_3_0_P1

V_3_1_P1

V_3_2_2_P1

V_3_4_P1

V_3_6_1_P1

V_3_8_P1

V_3_9_P1

V_4_2_P1

V_5_0_P1

V_5_1_P1

V_5_2_P1

V_5_5_P1

V_5_7_P1

V_6_0_P1

V_6_1_P1

V_6_2_P1

V_6_5_P1

V_6_6_P1

V_6_8_P1

V_6_9_P1

V_7_0_P1

V_7_1_P1

V_7_2_P1

V_7_3_P1

V_7_4_P1

V_7_5_P1

V_7_6_P1

V_7_7_P1

V_7_8_P1

V_7_9_P1

V_8_0_P1

V_8_1_P1

V_8_2_P1

V_8_4_P1

V_8_5_P1

V_8_6_P1

V_8_7_P1

V_8_8_P1

V_8_9_P1

V_9_0_P1

V_9_1_P1

V_9_2_P1

V_9_3_P1

V_9_5_P1

V_9_6_P1

V_9_7_P1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-32728.json"

vanir_signatures_modified

"2026-05-30T06:17:17Z"

vanir_signatures

[
    {
        "id": "CVE-2025-32728-3d303bb6",
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 2048.0,
            "function_hash": "133076491639203383823387614455115839010"
        },
        "signature_type": "Function",
        "source": "https://github.com/openssh/openssh-portable/commit/fc86875e6acb36401dfc1dfb6b628a9d1460f367",
        "target": {
            "file": "session.c",
            "function": "session_setup_x11fwd"
        }
    },
    {
        "id": "CVE-2025-32728-64280ae0",
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 428.0,
            "function_hash": "151169046701137936850466914400687768049"
        },
        "signature_type": "Function",
        "source": "https://github.com/openssh/openssh-portable/commit/fc86875e6acb36401dfc1dfb6b628a9d1460f367",
        "target": {
            "file": "session.c",
            "function": "session_auth_agent_req"
        }
    },
    {
        "id": "CVE-2025-32728-8bcee90d",
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "302129403808892202751107050716447255615",
                "227186618945793496493460375356702822421",
                "61277606599405778295293498416605726251",
                "39052513940640503578487586278620661415",
                "171785806372956002748894980549115022364",
                "53875906461956996569308087778751541414",
                "211306792223610455392567591025373616519",
                "240962318817132672213255136405283026374",
                "84505436348310955167133086453229315999"
            ]
        },
        "signature_type": "Line",
        "source": "https://github.com/openssh/openssh-portable/commit/fc86875e6acb36401dfc1dfb6b628a9d1460f367",
        "target": {
            "file": "session.c"
        }
    }
]