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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-29500

bubble fireworks is an open source java package relating to Spring Framework. In bubble fireworks before version 2021.BUILD-SNAPSHOT there is a vulnerability in which the package did not properly verify the signature of JSON Web Tokens. This allows to forgery of valid JWTs.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-29500
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 11:16 UTC · Revision 1

Source evidence

CVE-2021-29500

core-osv · Original source

Published 4 Jun 2021, 20:15 UTC

bubble fireworks is an open source java package relating to Spring Framework. In bubble fireworks before version 2021.BUILD-SNAPSHOT there is a vulnerability in which the package did not properly verify the signature of JSON Web Tokens. This allows to forgery of valid JWTs.

osv:CVE-2021-29500
Complete source record
{
  "id": "f5903bc6b9988a7bfaf2f440c33220ea2f9718f2218ce46f86e083be0e3ada29",
  "url": "https://osv.dev/vulnerability/CVE-2021-29500",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-29500",
    "summary": "bubble fireworks is an open source java package relating to Spring Framework. In bubble fireworks before version 2021.BUILD-SNAPSHOT there is a vulnerability in which the package did not properly verify the signature of JSON Web Tokens. This allows to forgery of valid JWTs.",
    "evidence": "osv:CVE-2021-29500",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-29500",
      "aliases": [
        "CVE-2021-29500",
        "GHSA-hj36-84cp-29pr"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/fxbin/bubble",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "131d07d78a520e221d0eb30535088f37eb335d07"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:bubble_fireworks_project:bubble_fireworks:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2021.build-snapshot"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.0.1-release",
            "v1.0.0-release",
            "v0.0.9-release",
            "v0.0.8-release",
            "v0.0.7-release",
            "v0.0.6-release",
            "v0.0.5-release",
            "v0.0.4-release",
            "v0.0.3-release"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29500.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:43.406861711Z",
      "provider": "osv",
      "references": [
        "https://github.com/fxbin/bubble-fireworks/security/advisories/GHSA-hj36-84cp-29pr"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-29500",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384543,
  "published_at": "2021-06-04T20:15:07.763+00:00"
}