github - ghsa-j545-cjf3-8m8v

GHSA-J545-CJF3-8M8V

Vulnerability from github – Published: 2022-05-24 17:22 – Updated: 2022-05-24 17:22

Details

When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox < 77.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-12409"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-07-09T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox \u003c 77.",
  "id": "GHSA-j545-cjf3-8m8v",
  "modified": "2022-05-24T17:22:38Z",
  "published": "2022-05-24T17:22:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12409"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1629506"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-20"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-12409 (GCVE-0-2020-12409)

Vulnerability from cvelistv5 – Published: 2020-07-09 14:46 – Updated: 2024-08-04 11:56

Summary

When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox < 77.

Severity ?

No CVSS data available.

CWE

URL spoofing with unicode characters

Assigner

mozilla

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1629506	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Affected: unspecified , < 77 (custom)

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JSON

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  "containers": {
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          "dateUpdated": "2024-08-04T11:56:51.768Z",
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            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2020-20/"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1629506"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
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              "status": "affected",
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          ]
        }
      ],
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        {
          "lang": "en",
          "value": "When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox \u003c 77."
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      ],
      "problemTypes": [
        {
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            {
              "description": "URL spoofing with unicode characters",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-09T14:46:12",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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            },
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}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-J545-CJF3-8M8V

CVE-2020-12409 (GCVE-0-2020-12409)

Tags

Sightings

Nomenclature