# Sentry vulnerabilities

Source: https://junglewise.ai/threats/technologies/sentry-sentry  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/sentry-sentry.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Sentry: 0 in the last 7 days and 2 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-102899, was published on 14 October 2026. 1 vulnerability in the last four weeks, level on the four before (1).

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 2
- All time: 6 (2 critical, 0 exploited in the wild)

## About Sentry

Sentry is an error tracking and performance monitoring platform for identifying and fixing application issues.

## Latest Sentry vulnerabilities

- [CVE-2026-102899: Sentry SAML SSO identity-linking account takeover](https://junglewise.ai/threats/cve-2026-102899-sentry-is-an-application-monitoring-and-error-tracking-platform) (info, published 14 Oct 2026)
- [CVE-2026-83803: Sentry unsafe deserialization in relocation import](https://junglewise.ai/threats/cve-2026-83803-sentry-is-an-error-tracking-and-performance-monitoring-tool-from) (info, published 22 Sep 2026)
- [CVE-2021-47935: Sentry insecure pickle deserialization in admin audit log](https://junglewise.ai/threats/cve-2021-47935-sentry-insecure-pickle-deserialization-in-admin-audit-log) (high, CVSS 8.8, published 10 May 2026)
- [CVE-2026-42354: Sentry account takeover via SAML SSO identity spoofing](https://junglewise.ai/threats/cve-2026-42354-sentry-account-takeover-via-saml-sso-identity-spoofing) (critical, CVSS 9.1, published 8 May 2026)
- [CVE-2026-27197: Sentry improper authentication in SAML SSO process](https://junglewise.ai/threats/cve-2026-27197-sentry-improper-authentication-in-saml-sso-process) (critical, CVSS 9.1, published 17 Apr 2026)
- [CVE-2024-53253: Sentry information disclosure in Search UI component error handling](https://junglewise.ai/threats/cve-2024-53253-sentry-information-disclosure-in-search-ui-component-error) (medium, CVSS 5.3, published 22 Nov 2024)

## Most severe Sentry vulnerabilities

- [CVE-2026-42354: Sentry account takeover via SAML SSO identity spoofing](https://junglewise.ai/threats/cve-2026-42354-sentry-account-takeover-via-saml-sso-identity-spoofing) (critical, CVSS 9.1, published 8 May 2026)
- [CVE-2026-27197: Sentry improper authentication in SAML SSO process](https://junglewise.ai/threats/cve-2026-27197-sentry-improper-authentication-in-saml-sso-process) (critical, CVSS 9.1, published 17 Apr 2026)
- [CVE-2021-47935: Sentry insecure pickle deserialization in admin audit log](https://junglewise.ai/threats/cve-2021-47935-sentry-insecure-pickle-deserialization-in-admin-audit-log) (high, CVSS 8.8, published 10 May 2026)
- [CVE-2024-53253: Sentry information disclosure in Search UI component error handling](https://junglewise.ai/threats/cve-2024-53253-sentry-information-disclosure-in-search-ui-component-error) (medium, CVSS 5.3, published 22 Nov 2024)
- [CVE-2026-83803: Sentry unsafe deserialization in relocation import](https://junglewise.ai/threats/cve-2026-83803-sentry-is-an-error-tracking-and-performance-monitoring-tool-from) (info, published 22 Sep 2026)
- [CVE-2026-102899: Sentry SAML SSO identity-linking account takeover](https://junglewise.ai/threats/cve-2026-102899-sentry-is-an-application-monitoring-and-error-tracking-platform) (info, published 14 Oct 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, level on the four before (1).

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Sentry technologies

- [Sentry SDK for Next.js](https://junglewise.ai/threats/technologies/next-js-sdk): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Sentry vulnerabilities", https://junglewise.ai/threats/technologies/sentry-sentry, 9 November 2026.