# Coturn vulnerabilities

Source: https://junglewise.ai/threats/technologies/coturn  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/coturn.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 12 vulnerabilities in Coturn: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-73216, was published on 11 August 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 12 (0 critical, 0 exploited in the wild)

## About Coturn

coturn is a free open-source implementation of TURN and STUN Server for VoIP and WebRTC.

## Latest Coturn vulnerabilities

- [CVE-2026-73216: Coturn quota bypass in mobility-enabled allocations](https://junglewise.ai/threats/cve-2026-73216-coturn-quota-bypass-in-mobility-enabled-allocations) (medium, CVSS 6.5, published 11 Aug 2026)
- [CVE-2026-73215: Coturn EVEN-PORT relay port exhaustion](https://junglewise.ai/threats/cve-2026-73215-coturn-even-port-relay-port-exhaustion) (info, CVSS 0, published 11 Aug 2026)
- [CVE-2026-73214: Coturn DTLS memory exhaustion via fragmented ClientHello](https://junglewise.ai/threats/cve-2026-73214-coturn-dtls-memory-exhaustion-via-fragmented-clienthello) (info, CVSS 7.5, published 11 Aug 2026)
- [CVE-2026-73213: Coturn IPv6 range check bypass in TURN relay](https://junglewise.ai/threats/cve-2026-73213-coturn-ipv6-range-check-bypass-in-turn-relay) (info, published 11 Aug 2026)
- [CVE-2026-73212: Coturn TURN/STUN relay ACL bypass via IPv6 address encoding](https://junglewise.ai/threats/cve-2026-73212-coturn-turn-stun-relay-acl-bypass-via-ipv6-address-encoding) (info, CVSS 0, published 11 Aug 2026)
- [CVE-2026-65981: Coturn authorization bypass in MICE mobility session resumption](https://junglewise.ai/threats/cve-2026-65981-coturn-authorization-bypass-in-mice-mobility-session-resumption) (high, CVSS 7.1, published 31 Jul 2026)
- [CVE-2026-62959: Coturn heap memory disclosure in ACME redirect](https://junglewise.ai/threats/cve-2026-62959-coturn-heap-memory-disclosure-in-acme-redirect) (info, CVSS 8.2, published 31 Jul 2026)
- [CVE-2026-53450: Coturn loopback protection bypass via IPv4-mapped IPv6 addresses](https://junglewise.ai/threats/cve-2026-53450-coturn-loopback-protection-bypass-via-ipv4-mapped-ipv6-addresses) (high, CVSS 7.4, published 10 Jul 2026)
- [CVE-2026-53449: Coturn arbitrary file write in CLI psd command](https://junglewise.ai/threats/cve-2026-53449-coturn-arbitrary-file-write-in-cli-psd-command) (medium, CVSS 6, published 10 Jul 2026)
- [CVE-2026-53448: Coturn SQL injection in HTTPS admin panel delete operations](https://junglewise.ai/threats/cve-2026-53448-coturn-sql-injection-in-https-admin-panel-delete-operations) (high, CVSS 7.2, published 10 Jul 2026)
- [CVE-2026-43994: Coturn stack buffer overflow in decode_oauth_token_gcm](https://junglewise.ai/threats/cve-2026-43994-coturn-stack-buffer-overflow-in-decode-oauth-token-gcm) (high, CVSS 8.1, published 18 Jun 2026)
- [CVE-2026-43915: Coturn stored XSS in web-admin interface via TURN username](https://junglewise.ai/threats/cve-2026-43915-coturn-stored-xss-in-web-admin-interface-via-turn-username) (medium, CVSS 5.4, published 18 Jun 2026)

## Most severe Coturn vulnerabilities

- [CVE-2026-43994: Coturn stack buffer overflow in decode_oauth_token_gcm](https://junglewise.ai/threats/cve-2026-43994-coturn-stack-buffer-overflow-in-decode-oauth-token-gcm) (high, CVSS 8.1, published 18 Jun 2026)
- [CVE-2026-53450: Coturn loopback protection bypass via IPv4-mapped IPv6 addresses](https://junglewise.ai/threats/cve-2026-53450-coturn-loopback-protection-bypass-via-ipv4-mapped-ipv6-addresses) (high, CVSS 7.4, published 10 Jul 2026)
- [CVE-2026-53448: Coturn SQL injection in HTTPS admin panel delete operations](https://junglewise.ai/threats/cve-2026-53448-coturn-sql-injection-in-https-admin-panel-delete-operations) (high, CVSS 7.2, published 10 Jul 2026)
- [CVE-2026-65981: Coturn authorization bypass in MICE mobility session resumption](https://junglewise.ai/threats/cve-2026-65981-coturn-authorization-bypass-in-mice-mobility-session-resumption) (high, CVSS 7.1, published 31 Jul 2026)
- [CVE-2026-73216: Coturn quota bypass in mobility-enabled allocations](https://junglewise.ai/threats/cve-2026-73216-coturn-quota-bypass-in-mobility-enabled-allocations) (medium, CVSS 6.5, published 11 Aug 2026)
- [CVE-2026-53449: Coturn arbitrary file write in CLI psd command](https://junglewise.ai/threats/cve-2026-53449-coturn-arbitrary-file-write-in-cli-psd-command) (medium, CVSS 6, published 10 Jul 2026)
- [CVE-2026-43915: Coturn stored XSS in web-admin interface via TURN username](https://junglewise.ai/threats/cve-2026-43915-coturn-stored-xss-in-web-admin-interface-via-turn-username) (medium, CVSS 5.4, published 18 Jun 2026)
- [CVE-2026-62959: Coturn heap memory disclosure in ACME redirect](https://junglewise.ai/threats/cve-2026-62959-coturn-heap-memory-disclosure-in-acme-redirect) (info, CVSS 8.2, published 31 Jul 2026)
- [CVE-2026-73214: Coturn DTLS memory exhaustion via fragmented ClientHello](https://junglewise.ai/threats/cve-2026-73214-coturn-dtls-memory-exhaustion-via-fragmented-clienthello) (info, CVSS 7.5, published 11 Aug 2026)
- [CVE-2026-73212: Coturn TURN/STUN relay ACL bypass via IPv6 address encoding](https://junglewise.ai/threats/cve-2026-73212-coturn-turn-stun-relay-acl-bypass-via-ipv6-address-encoding) (info, CVSS 0, published 11 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| 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 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 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 |

## 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, "Coturn vulnerabilities", https://junglewise.ai/threats/technologies/coturn, 10 November 2026.