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CVE-2026-115693 Custom cacerts or cacertfile do not restrict trust to the pinned CA in hackney

🗓️ 26 Oct 2026 13:49:29Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Improper Certificate Validation in hackney_ssl allows an on-path attacker to impersonate a server.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-115693
26 Oct 202614:19
–circl
cve
CVE
CVE-2026-115693
26 Oct 202613:49
–cve
euvd
EUVD
EUVD-2026-109836
26 Oct 202613:49
–euvd
nvd
NVD
CVE-2026-115693
26 Oct 202614:16
–nvd
osv_eef
osv_eef
EEF-CVE-2026-115693 Custom cacerts or cacertfile do not restrict trust to the pinned CA in hackney
26 Oct 202613:49
–osv_eef
ptsecurity
Positive Technologies
PT-2026-123318
26 Oct 202600:00
–ptsecurity
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:benoitc:hackney:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "hackney_ssl"
    ],
    "packageName": "hackney",
    "packageURL": "pkg:hex/hackney",
    "product": "hackney",
    "programFiles": [
      "src/hackney_ssl.erl"
    ],
    "programRoutines": [
      {
        "name": "hackney_ssl:ssl_opts/2"
      },
      {
        "name": "hackney_ssl:merge_ssl_opts/3"
      },
      {
        "name": "hackney_ssl:partial_chain/1"
      }
    ],
    "repo": "https://github.com/benoitc/hackney",
    "vendor": "benoitc",
    "versions": [
      {
        "lessThan": "4.9.0",
        "status": "affected",
        "version": "1.24.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:benoitc:hackney:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "hackney_ssl"
    ],
    "packageName": "benoitc/hackney",
    "packageURL": "pkg:github/benoitc/hackney",
    "product": "hackney",
    "programFiles": [
      "src/hackney_ssl.erl"
    ],
    "programRoutines": [
      {
        "name": "hackney_ssl:ssl_opts/2"
      },
      {
        "name": "hackney_ssl:merge_ssl_opts/3"
      },
      {
        "name": "hackney_ssl:partial_chain/1"
      }
    ],
    "repo": "https://github.com/benoitc/hackney",
    "vendor": "benoitc",
    "versions": [
      {
        "lessThan": "915eb5737e9c489d8fc22eec8cdae30e9b027be4",
        "status": "affected",
        "version": "d8a9afcf5c3849904274e2eba1df56c63d1a1a0c",
        "versionType": "git"
      }
    ]
  }
]

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