CVE-2026-43862

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Source
https://cve.org/CVERecord?id=CVE-2026-43862
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43862.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-43862
Downstream
Related
Published
2026-05-04T06:00:46.368Z
Modified
2026-08-07T20:33:46.539342Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

In mutt before 2.3.2, the imapauthgss security level is mishandled.

Database specific 
{
    "cwe_ids": [
        "CWE-843"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43862.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/muttmua/mutt

Affected ranges

Type
GIT
Repo
https://github.com/muttmua/mutt
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
31864ba90b7043675e09f82f73dceaa605a71584
Fixed
f547a849cdacb512800a5f477c27de217e1c8151
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.3.2"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

Other
mutt-0-92-10i
mutt-0-92-11i
mutt-0-92-9i
mutt-0-93-unstable
mutt-0-94-10i-rel
mutt-0-94-13-rel
mutt-0-94-14-rel
mutt-0-94-15-rel
mutt-0-94-16i-rel
mutt-0-94-17i-rel
mutt-0-94-18-rel
mutt-0-94-5i-rel
mutt-0-94-6i-rel
mutt-0-94-7i-rel
mutt-0-94-8i-rel
mutt-0-94-9i-p1
mutt-0-94-9i-rel
mutt-0-95-rel
mutt-0-96-1-rel
mutt-0-96-2-slightly-post-release
mutt-0-96-3-rel
mutt-0-96-4-rel
mutt-0-96-5-rel
mutt-0-96-6-rel
mutt-0-96-7-rel
mutt-0-96-8-rel
mutt-0-96-rel
mutt-1-1-1-1-rel
mutt-1-1-1-2-rel
mutt-1-1-1-rel
mutt-1-1-10-rel
mutt-1-1-11-rel
mutt-1-1-12-rel
mutt-1-1-13-rel
mutt-1-1-14-rel
mutt-1-1-2-rel
mutt-1-1-3-rel
mutt-1-1-4-rel
mutt-1-1-5-rel
mutt-1-1-6-rel
mutt-1-1-7-rel
mutt-1-1-8-rel
mutt-1-1-9-rel
mutt-1-1-rel
mutt-1-10-rel
mutt-1-11-rel
mutt-1-12-rel
mutt-1-13-rel
mutt-1-14-rel
mutt-1-3-1-rel
mutt-1-3-10-rel
mutt-1-3-11-rel
mutt-1-3-12-rel
mutt-1-3-13-rel
mutt-1-3-14-rel
mutt-1-3-15-rel
mutt-1-3-16-rel
mutt-1-3-17-rel
mutt-1-3-18-rel
mutt-1-3-19-rel
mutt-1-3-2-rel
mutt-1-3-20-rel
mutt-1-3-21-rel
mutt-1-3-22-1-rel
mutt-1-3-22-rel
mutt-1-3-23-1-rel
mutt-1-3-23-2-rel
mutt-1-3-23-rel
mutt-1-3-24-rel
mutt-1-3-25-rel
mutt-1-3-26-rel
mutt-1-3-27-rel
mutt-1-3-3-rel
mutt-1-3-4-rel
mutt-1-3-5-rel
mutt-1-3-6-rel
mutt-1-3-7-rel
mutt-1-3-8-rel
mutt-1-3-9-rel
mutt-1-3-rel
mutt-1-5-1-rel
mutt-1-5-15-rel
mutt-1-5-16-rel
mutt-1-5-17-rel
mutt-1-5-18-rel
mutt-1-5-19-rel
mutt-1-5-2-rel
mutt-1-5-20-rel
mutt-1-5-21-rel
mutt-1-5-22-rel
mutt-1-5-24-rel
mutt-1-5-3-rel
mutt-1-5-4-rel
mutt-1-5-5-1-rel
mutt-1-5-5-rel
mutt-1-5-6-rel
mutt-1-6-rel
mutt-1-7-rel
mutt-1-8-rel
mutt-1-9-rel
mutt-2-0-rel
mutt-2-1-rel
mutt-2-2-rel
mutt-2-3-1-rel
mutt-2-3-rel
post-type-punning-patch
pre-type-punning-patch

Database specific

vanir_signatures_modified 
"2026-08-07T20:33:46Z"
vanir_signatures 
[
    {
        "id": "CVE-2026-43862-065641da",
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 6036.0,
            "function_hash": "133870046266521008312648746910651788730"
        },
        "source": "https://github.com/muttmua/mutt/commit/f547a849cdacb512800a5f477c27de217e1c8151",
        "target": {
            "function": "imap_auth_gss",
            "file": "imap/auth_gss.c"
        }
    },
    {
        "id": "CVE-2026-43862-48d57c87",
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "151931544877837422482236514398096941257",
                "330672856876558039797847470873493650470",
                "156206066022121236920823280941970668761",
                "311817019566943436625250862202029557943",
                "57999970697351298485768589405251470039",
                "86235083486498636894249467223296761607",
                "206006764067207625507539545453009762406",
                "321406110677922190552935025034537053208",
                "122922490858497369717557261013255869509",
                "326819862294283047464644989981804130244",
                "173589108741780578558583888523986414552"
            ]
        },
        "source": "https://github.com/muttmua/mutt/commit/f547a849cdacb512800a5f477c27de217e1c8151",
        "target": {
            "file": "imap/auth_gss.c"
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43862.json"