FKIE_CVE-2011-1498
Vulnerability from fkie_nvd - Published: 2011-07-07 21:55 - Updated: 2026-06-16 23:29
Severity
Summary
Apache HttpClient 4.x before 4.1.1 in Apache HttpComponents, when used with an authenticating proxy server, sends the Proxy-Authorization header to the origin server, which allows remote web servers to obtain sensitive information by logging this header.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| apache | httpclient | 4.0 | |
| apache | httpclient | 4.0 | |
| apache | httpclient | 4.0 | |
| apache | httpclient | 4.0 | |
| apache | httpclient | 4.0 | |
| apache | httpclient | 4.0 | |
| apache | httpclient | 4.0 | |
| apache | httpclient | 4.0.1 | |
| apache | httpclient | 4.1 | |
| apache | httpclient | 4.1 | |
| apache | httpclient | 4.1 | |
| apache | httpclient | 4.1 |
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "secalert@redhat.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:httpclient:4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "D4C91BDB-E3D5-4891-9F29-6B8B5D32A54D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.0:alpha1:*:*:*:*:*:*",
"matchCriteriaId": "AA42463A-DFD4-4609-9871-98348B3E98B8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.0:alpha2:*:*:*:*:*:*",
"matchCriteriaId": "D07113CF-6A5D-4619-B7C8-20FFC3D9D1E7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.0:alpha3:*:*:*:*:*:*",
"matchCriteriaId": "4AE2C617-BF81-437B-BC04-7620EE6FA6AE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.0:alpha4:*:*:*:*:*:*",
"matchCriteriaId": "FE97A012-0D85-4EF1-ABFB-BE619F3289E1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.0:beta1:*:*:*:*:*:*",
"matchCriteriaId": "82584BFB-BC70-4B3F-BC90-A9416E62EF35",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.0:beta2:*:*:*:*:*:*",
"matchCriteriaId": "C83F8D40-F7C5-4543-81E1-40085A2E7341",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "4922F122-1D31-4D76-9D43-F4F95720939B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "D95BD2A2-0765-42F4-A3CA-22DB96E195B0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.1:alpha1:*:*:*:*:*:*",
"matchCriteriaId": "246968EA-BEEF-4046-B535-629C03643852",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.1:alpha2:*:*:*:*:*:*",
"matchCriteriaId": "C5FE210D-BB5E-4305-A846-4A18BCEC7807",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.1:beta1:*:*:*:*:*:*",
"matchCriteriaId": "956E366E-8E89-43B7-82EB-1757F4F519C5",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Apache HttpClient 4.x before 4.1.1 in Apache HttpComponents, when used with an authenticating proxy server, sends the Proxy-Authorization header to the origin server, which allows remote web servers to obtain sensitive information by logging this header."
},
{
"lang": "es",
"value": "Apache HttpClient v4.x antes de v4.1.1 en Apache HttpComponents, cuando se utiliza con un servidor proxy de autenticaci\u00f3n, env\u00eda el encabezado Proxy-Authorization al servidor de origen, lo que permite obtener informaci\u00f3n sensible a los servidores Web remotos mediante la comprobaci\u00f3n de esta cabecera."
}
],
"id": "CVE-2011-1498",
"lastModified": "2026-06-16T23:29:30.027",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2011-07-07T21:55:01.663",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061440.html"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=httpclient-users\u0026m=129853896315461\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=httpclient-users\u0026m=129856318011586\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=httpclient-users\u0026m=129857589129183\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=httpclient-users\u0026m=129858274406594\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=httpclient-users\u0026m=129858299106950\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://openwall.com/lists/oss-security/2011/04/07/7"
},
{
"source": "secalert@redhat.com",
"url": "http://openwall.com/lists/oss-security/2011/04/08/1"
},
{
"source": "secalert@redhat.com",
"url": "http://securityreason.com/securityalert/8298"
},
{
"source": "secalert@redhat.com",
"url": "http://www.apache.org/dist/httpcomponents/httpclient/RELEASE_NOTES-4.1.x.txt"
},
{
"source": "secalert@redhat.com",
"tags": [
"US Government Resource"
],
"url": "http://www.kb.cert.org/vuls/id/153049"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/46974"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=709531"
},
{
"source": "secalert@redhat.com",
"url": "https://issues.apache.org/jira/browse/HTTPCLIENT-1061"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061440.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=httpclient-users\u0026m=129853896315461\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=httpclient-users\u0026m=129856318011586\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=httpclient-users\u0026m=129857589129183\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=httpclient-users\u0026m=129858274406594\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=httpclient-users\u0026m=129858299106950\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://openwall.com/lists/oss-security/2011/04/07/7"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://openwall.com/lists/oss-security/2011/04/08/1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://securityreason.com/securityalert/8298"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.apache.org/dist/httpcomponents/httpclient/RELEASE_NOTES-4.1.x.txt"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"US Government Resource"
],
"url": "http://www.kb.cert.org/vuls/id/153049"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/46974"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=709531"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://issues.apache.org/jira/browse/HTTPCLIENT-1061"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…