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FKIE_CVE-2018-1000519

Vulnerability from fkie_nvd - Published: 2018-06-26 16:29 - Updated: 2026-06-17 01:32
Severity
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Summary
aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session function for RedisStorage (see: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) that can result in Session Hijacking. This attack appear to be exploitable via Any method that allows setting session cookies (?session=<>, or meta tags or script tags with Set-Cookie).
References
cve@mitre.orghttps://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60Third Party Advisory
cve@mitre.orghttps://github.com/aio-libs/aiohttp-session/issues/272Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/aio-libs/aiohttp-session/issues/272Exploit, Third Party Advisory
Impacted products
Vendor Product Version
aio-libs aiohttp_session *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:aio-libs:aiohttp_session:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2E467E53-43A7-4810-897F-A94A3A4137AB",
              "versionEndExcluding": "2.4.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session function for RedisStorage (see: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) that can result in Session Hijacking. This attack appear to be exploitable via Any method that allows setting session cookies (?session=\u003c\u003e, or meta tags or script tags with Set-Cookie)."
    },
    {
      "lang": "es",
      "value": "aio-libs aiohttp-session contiene una vulnerabilidad de fijaci\u00f3n de sesi\u00f3n en la funci\u00f3n load_session en RedisStorage (v\u00e9ase: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) que puede resultar en un secuestro de sesi\u00f3n. El ataque parece ser explotable mediante cualquier m\u00e9todo que permita establecer cookies de sesi\u00f3n (?session=\u003c\u003e o meta tags o script tags con Set-Cookie)."
    }
  ],
  "id": "CVE-2018-1000519",
  "lastModified": "2026-06-17T01:32:49.800",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-06-26T16:29:01.307",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/aio-libs/aiohttp-session/issues/272"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/aio-libs/aiohttp-session/issues/272"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-384"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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