CVE-2026-45815

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Source
https://cve.org/CVERecord?id=CVE-2026-45815
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45815.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-45815
Published
2026-07-24T12:10:38Z
Modified
2026-08-12T16:09:37Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Apache NimBLE: Remote reachable assertion in ATT Read Multiple Variable Response handler
Details

Reachable Assertion vulnerability in Apache NimBLE. A specially crafted ATT Read Multiple Variable Response (BLE_ATT_OP_READ_MULT_VAR_RSP) may trigger assert in ATT parser.

Severity is medium as this requires DUT to first send ATT Read Multiple Variable Request.

This issue affects Apache NimBLE: through 1.9.0.

Users are recommended to upgrade to version 1.10.0, which fixes the issue.

Database specific 
{
    "cna_assigner":  "apache",
    "cwe_ids":  [
        "CWE-617"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45815.json"
}
References

Affected packages

Git / github.com/apache/mynewt-nimble

Affected ranges

Type
GIT
Repo
https://github.com/apache/mynewt-nimble
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
a7a156f28954819e158b62dd613008f22f9cf73b
Fixed
fae6a4874309ba0175d2c444e20f8a6bde007425
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:apache:nimble:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "1.10.0"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

Other
nimble_1_5_0_rc1_tag
nimble_1_5_0_tag
nimble_1_6_0_rc1_tag
nimble_1_6_0_tag
nimble_1_7_0_rc1_tag
nimble_1_7_0_tag
nimble_1_8_0_rc1_tag
nimble_1_8_0_tag
nimble_1_9_0_rc1_tag
nimble_1_9_0_tag

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45815.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
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            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-45815-4b83fb7f",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/apache/mynewt-nimble/commit/fae6a4874309ba0175d2c444e20f8a6bde007425",
        "target":  {
            "file":  "nimble/host/src/ble_gattc.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "111834937164864534758340404689555505836",
            "length":  1218
        },
        "id":  "CVE-2026-45815-7b71a48b",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/apache/mynewt-nimble/commit/fae6a4874309ba0175d2c444e20f8a6bde007425",
        "target":  {
            "file":  "nimble/host/src/ble_gattc.c",
            "function":  "ble_gattc_read_mult_cb_var"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T16:09:37Z"