CVE-2026-53450

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 21.3% of scored records. A rank, not a probability.

NVD base score

7.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-16.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-07-10 18:05Z3 MO AGO

Last updated

2026-07-10 19:03Z3 MO AGO

Reserved

2026-06-09

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.4)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

Weaknesses

• CWE-918Server-Side Request Forgery (SSRF)Base
• CWE-289Authentication Bypass by Alternate NameBase

Data version

5.2

Document digest

31e3ec5d54160ce4f3bfaa3ad517e6a145fdd2d2390899881c02daf4ffec8549

• github.comhttps://github.com/coturn/coturn/security/advisories/GHSA-w4hf-cr3w-6h79x_refsource_CONFIRM
• github.comhttps://github.com/coturn/coturn/commit/b057acbebe721c8f2f202ddad5e16289e295c754x_refsource_MISC