What’s Vulnerable › Vulnerabilities

CVE-2023-50249: Sentry's Astro SDK vulnerable to ReDoS

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-20 · updated 2026-06-17
• Weakness: CWE-400

Description

Sentry-Javascript is official Sentry SDKs for JavaScript. A ReDoS (Regular expression Denial of Service) vulnerability has been identified in Sentry's Astro SDK 7.78.0-7.86.0. Under certain conditions, this vulnerability allows an attacker to cause excessive computation times on the server, leading to denial of service (DoS). This vulnerability has been patched in sentry/astro version 7.87.0.

Affected products

• Sentry Astro: from 7.78.0 before 7.87.0 — fixed in 7.87.0

How to fix

Upgrade to a fixed version: Sentry Astro 7.87.0. Check the vendor advisory for mitigations.

References

• https://github.com/getsentry/sentry-javascript/commit/fe24eb5eefa9d27b14b2b6f9ebd1debca1c208fb
• https://github.com/getsentry/sentry-javascript/pull/9815
• https://github.com/getsentry/sentry-javascript/security/advisories/GHSA-x3v3-8xg8-8v72
• https://github.com/getsentry/sentry-javascript/commit/fe24eb5eefa9d27b14b2b6f9ebd1debca1c208fb
• https://github.com/getsentry/sentry-javascript/pull/9815
• https://github.com/getsentry/sentry-javascript/security/advisories/GHSA-x3v3-8xg8-8v72

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