Sentry is a developer-first error tracking and performance monitoring tool. Versions prior to 26.1.0 have a cross-organization Insecure Direct Object Reference (IDOR) vulnerability in Sentry's GroupEventJsonView endpoint. Version 26.1.0 patches the issue.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-639"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26004.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:sentry:sentry:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "26.1.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "45bc78fd57514a04eb62e73dd1eeb3ca2d723997"
}
],
"source": "REFERENCES_COMMIT"
}
]
}