FKIE_CVE-2026-34848

Vulnerability from fkie_nvd - Published: 2026-04-02 20:16 - Updated: 2026-07-24 21:10
Severity
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability in the team member overflow tooltip via display name. This issue has been patched in version 2026.3.0.
References
security-advisories@github.comhttps://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0Release Notes
security-advisories@github.comhttps://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-vw93-4m6p-ccm9Vendor Advisory
Impacted products
Vendor Product Version
hoppscotch hoppscotch *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "hoppscotch",
          "vendor": "hoppscotch",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2026.3.0"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:hoppscotch:hoppscotch:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0FF217CC-EE39-4462-91B1-AA13EDECFF36",
              "versionEndExcluding": "2026.3.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability in the team member overflow tooltip via display name. This issue has been patched in version 2026.3.0."
    },
    {
      "lang": "es",
      "value": "hoppscotch es un ecosistema de desarrollo de API de c\u00f3digo abierto. Antes de la versi\u00f3n 2026.3.0, existe una vulnerabilidad XSS almacenada en la informaci\u00f3n sobre herramientas de desbordamiento de miembros del equipo a trav\u00e9s del nombre de visualizaci\u00f3n. Este problema ha sido parcheado en la versi\u00f3n 2026.3.0."
    }
  ],
  "id": "CVE-2026-34848",
  "lastModified": "2026-07-24T21:10:00.143",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-34848",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-04-03T12:54:32.780581Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-04-02T20:16:28.677",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Release Notes"
      ],
      "url": "https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-vw93-4m6p-ccm9"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}



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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.


Detection rules are retrieved from Rulezet.