# Element vulnerabilities Source: https://junglewise.ai/threats/vendors/element Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/element.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 10 vulnerabilities in Element: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-62347, was published on 30 October 2026. 3 vulnerabilities in the last four weeks, up from none in the four before. 2 technologies have a page of their own. ## Counts - Last 7 days: 0 - Last 30 days: 3 - Last 90 days: 4 - All time: 10 (0 critical, 0 exploited in the wild) ## About Element Element is a software company that develops communication tools based on the Matrix open standard. ## Latest Element vulnerabilities - [CVE-2026-62347: Element Call password logged in URL query parameters](https://junglewise.ai/threats/cve-2026-62347-element-call-is-a-native-matrix-video-conferencing-application) (info, published 30 Oct 2026) - [CVE-2026-119407: Element Web and Element Desktop URL fragment credential injection](https://junglewise.ai/threats/cve-2026-119407-element-web-and-element-desktop-before-1-12-32-accept-guest) (high, CVSS 7.1, published 30 Oct 2026) - [CVE-2026-55644: Element X iOS URL allowlist bypass in call handler](https://junglewise.ai/threats/cve-2026-55644-element-x-ios-is-a-matrix-ios-client-provided-by-element-element) (info, published 19 Oct 2026) - [CVE-2026-55850: Element Web cross-site scripting in embedded page](https://junglewise.ai/threats/cve-2026-55850-element-web-cross-site-scripting-in-embedded-page) (info, CVSS 0, published 21 Aug 2026) - [CVE-2026-48007: Element Element Call sensitive information disclosure in analytics reporting](https://junglewise.ai/threats/cve-2026-48007-element-element-call-sensitive-information-disclosure-in) (high, CVSS 4, published 7 Aug 2026) - [CVE-2026-45078: Element Synapse CPU starvation denial of service](https://junglewise.ai/threats/cve-2026-45078-element-synapse-cpu-starvation-denial-of-service) (medium, CVSS 5.5, published 28 May 2026) - [CVE-2026-45076: Matrix Synapse denial of service in room history pagination](https://junglewise.ai/threats/cve-2026-45076-matrix-synapse-denial-of-service-in-room-history-pagination) (medium, CVSS 4, published 28 May 2026) - [CVE-2024-37302: Element Synapse denial of service via media disk space consumption](https://junglewise.ai/threats/cve-2024-37302-element-synapse-denial-of-service-via-media-disk-space) (high, CVSS 7.5, published 3 Dec 2024) - [CVE-2024-31208: PYSEC-2024-50 - Synapse is an open-source Matrix homeserver. A remote Matrix user with malicious intent, sharing a room…](https://junglewise.ai/threats/cve-2024-31208-element-synapse-denial-of-service-via-auth-chain-indexing) (low, CVSS 3.1, published 23 Apr 2024) - [CVE-2021-40823: Matrix matrix-js-sdk E2EE room key disclosure to homeservers](https://junglewise.ai/threats/cve-2021-40823-matrix-matrix-js-sdk-e2ee-room-key-disclosure-to-homeservers) (low, CVSS 3.1, published 14 Sep 2021) ## Most severe Element vulnerabilities - [CVE-2024-37302: Element Synapse denial of service via media disk space consumption](https://junglewise.ai/threats/cve-2024-37302-element-synapse-denial-of-service-via-media-disk-space) (high, CVSS 7.5, published 3 Dec 2024) - [CVE-2026-119407: Element Web and Element Desktop URL fragment credential injection](https://junglewise.ai/threats/cve-2026-119407-element-web-and-element-desktop-before-1-12-32-accept-guest) (high, CVSS 7.1, published 30 Oct 2026) - [CVE-2026-48007: Element Element Call sensitive information disclosure in analytics reporting](https://junglewise.ai/threats/cve-2026-48007-element-element-call-sensitive-information-disclosure-in) (high, CVSS 4, published 7 Aug 2026) - [CVE-2026-45078: Element Synapse CPU starvation denial of service](https://junglewise.ai/threats/cve-2026-45078-element-synapse-cpu-starvation-denial-of-service) (medium, CVSS 5.5, published 28 May 2026) - [CVE-2026-45076: Matrix Synapse denial of service in room history pagination](https://junglewise.ai/threats/cve-2026-45076-matrix-synapse-denial-of-service-in-room-history-pagination) (medium, CVSS 4, published 28 May 2026) - [CVE-2024-31208: PYSEC-2024-50 - Synapse is an open-source Matrix homeserver. A remote Matrix user with malicious intent, sharing a room…](https://junglewise.ai/threats/cve-2024-31208-element-synapse-denial-of-service-via-auth-chain-indexing) (low, CVSS 3.1, published 23 Apr 2024) - [CVE-2021-40823: Matrix matrix-js-sdk E2EE room key disclosure to homeservers](https://junglewise.ai/threats/cve-2021-40823-matrix-matrix-js-sdk-e2ee-room-key-disclosure-to-homeservers) (low, CVSS 3.1, published 14 Sep 2021) - [CVE-2026-55850: Element Web cross-site scripting in embedded page](https://junglewise.ai/threats/cve-2026-55850-element-web-cross-site-scripting-in-embedded-page) (info, CVSS 0, published 21 Aug 2026) - [CVE-2026-62347: Element Call password logged in URL query parameters](https://junglewise.ai/threats/cve-2026-62347-element-call-is-a-native-matrix-video-conferencing-application) (info, published 30 Oct 2026) - [CVE-2026-55644: Element X iOS URL allowlist bypass in call handler](https://junglewise.ai/threats/cve-2026-55644-element-x-ios-is-a-matrix-ios-client-provided-by-element-element) (info, published 19 Oct 2026) ## Vulnerabilities per week 3 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 1 | 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 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 1 | 0 | 0 | | 26 Oct 2026 | 2 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Element technologies - [Element Synapse](https://junglewise.ai/threats/technologies/synapse): 4 vulnerabilities - [Element Web](https://junglewise.ai/threats/technologies/element-web): 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, "Element vulnerabilities", https://junglewise.ai/threats/vendors/element, 9 November 2026.