# Sentry vulnerabilities Source: https://junglewise.ai/threats/vendors/sentry Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/sentry.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 12 vulnerabilities in Sentry: 0 in the last 7 days and 3 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-114139, was published on 21 October 2026. 2 vulnerabilities in the last four weeks, up 100% on the four before (1). 1 critical against 0. 2 technologies have a page of their own. ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 3 - All time: 12 (3 critical, 0 exploited in the wild) ## About Sentry Sentry provides application monitoring and error tracking software. ## Latest Sentry vulnerabilities - [CVE-2026-114139: Sentry-JavaScript authentication bypass in webpack integration middleware](https://junglewise.ai/threats/cve-2026-114139-sentry-javascript-is-an-official-sentry-sdks-for-javascript-from) (critical, CVSS 4, published 21 Oct 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) - [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-2025-65944: Sentry JavaScript SDKs sensitive header leakage in traces](https://junglewise.ai/threats/cve-2025-65944-sentry-javascript-sdks-sensitive-header-leakage-in-traces) (medium, CVSS 4, published 25 Nov 2025) - [Sentry JavaScript SDK resource leak in ContextLines integration](https://junglewise.ai/threats/sentry-javascript-sdk-resource-leak-in-contextlines-integration-32102e92) (low, CVSS 3.1, published 28 Jan 2025) - [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) - [Sentry React Native SDK auth token leakage in Expo plugin](https://junglewise.ai/threats/sentry-react-native-sdk-auth-token-leakage-in-expo-plugin-5941400b) (info, published 1 Mar 2024) - [CVE-2023-50249: Sentry Astro SDK regular expression denial of service](https://junglewise.ai/threats/cve-2023-50249-sentry-astro-sdk-regular-expression-denial-of-service) (low, CVSS 3.1, published 18 Dec 2023) - [CVE-2023-46729: Sentry Next.js SSRF in SDK tunnel endpoint](https://junglewise.ai/threats/cve-2023-46729-sentry-next-js-ssrf-in-sdk-tunnel-endpoint) (low, CVSS 3.1, published 9 Nov 2023) ## 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-2026-114139: Sentry-JavaScript authentication bypass in webpack integration middleware](https://junglewise.ai/threats/cve-2026-114139-sentry-javascript-is-an-official-sentry-sdks-for-javascript-from) (critical, CVSS 4, published 21 Oct 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-2025-65944: Sentry JavaScript SDKs sensitive header leakage in traces](https://junglewise.ai/threats/cve-2025-65944-sentry-javascript-sdks-sensitive-header-leakage-in-traces) (medium, CVSS 4, published 25 Nov 2025) - [CVE-2023-50249: Sentry Astro SDK regular expression denial of service](https://junglewise.ai/threats/cve-2023-50249-sentry-astro-sdk-regular-expression-denial-of-service) (low, CVSS 3.1, published 18 Dec 2023) - [Sentry JavaScript SDK resource leak in ContextLines integration](https://junglewise.ai/threats/sentry-javascript-sdk-resource-leak-in-contextlines-integration-32102e92) (low, CVSS 3.1, published 28 Jan 2025) - [CVE-2023-46729: Sentry Next.js SSRF in SDK tunnel endpoint](https://junglewise.ai/threats/cve-2023-46729-sentry-next-js-ssrf-in-sdk-tunnel-endpoint) (low, CVSS 3.1, published 9 Nov 2023) - [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) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up 100% on the four before (1). 1 critical against 0. | 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 | 1 | 1 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Sentry technologies - [Sentry](https://junglewise.ai/threats/technologies/sentry-sentry): 6 vulnerabilities - [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/vendors/sentry, 9 November 2026.