CVEvulnerability
CVE-2026-52794
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-24
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1333
Description
Sentry is an error tracking and performance monitoring tool. From 24.4.0 until 26.5.2, a Regular Expression Denial of Service (ReDoS) vulnerability exists in Sentry's event ingestion pipeline, where a regex applied to attacker-controlled fields on incoming events can be made to consume disproportionate CPU time. This vulnerability is fixed in 26.5.2.
Affected configurations
• sentry sentry (>= 24.4.0 < 26.5.2)
Related
Weakness · CWE (1)
- CWE-1333 Inefficient Regular Expression Complexity weakness
References
- https://github.com/getsentry/sentry/pull/116587 Issue Tracking, Patch
- https://github.com/getsentry/sentry/security/advisories/GHSA-jjqr-wqg2-p856 Mitigation, Vendor Advisory