PT-2026-31300 · Unknown · Coolercontrold

CVE-2026-5300 · Published 2026-04-08 · Updated 2026-04-12

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions CoolerControl/coolercontrold versions prior to 4.0.0

Description Unauthenticated functionality in CoolerControl/coolercontrold allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests.

Recommendations Update CoolerControl/coolercontrold to version 4.0.0 or later.

Exploit

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-5300

Affected Products

Coolercontrold

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5300.json · Exploit
• https://osv.dev/vulnerability/CVE-2026-5300 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-5300 · Security Note
• https://t.me/CVEtracker/50043 · Telegram Post
• https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0 · Note
• https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrold/src/api/router.rs?ref_type=tags · Note
• https://twitter.com/CVEnew/status/2043295665040580780 · Twitter Post