CVE-2026-52794
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 products
- Sentry
- Sentry
- < 26.5.2
- Fix
- Available
- CVSS 3.1
- 7.5 HIGH
- EPSS
- 0.3% (19th percentile)
- Weakness
- CWE-1333
- NVD status
- Analyzed
- Published
- 2026-06-24
CVE-2026-52794 at NVD
No indexed exploits for CVE-2026-52794 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2026-52794 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.