High
Security advisory
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
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"
}