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CVE-2026-30223 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: March 6, 2026

OliveTin - Authentication Bypass

Published: March 6, 2026Updated: March 6, 2026Remote Exploitable

Overview

OliveTin < 3000.11.1 contains a broken authentication caused by lack of audience claim enforcement in JWT tokens, letting attackers authenticate with tokens intended for different audiences, exploit requires JWT authentication configured.

Severity & Score

Severity: High

CVSS Score: 8.8

Impact

Attackers can authenticate using tokens meant for other services, potentially gaining unauthorized access.

Mitigation

Upgrade to version 3000.11.1 or later.

References

https://github.com/OliveTin/OliveTin/releases/tag/3000.11.1
https://github.com/OliveTin/OliveTin/security/advisories/GHSA-g962-2j28-3cg9
https://github.com/OliveTin/OliveTin/commit/e97d8ecbd8d6ba468c418ca496fcd18f78131233

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-30223
Severity: High
CVSS Score: 8.8
Type: broken_authentication
Status: new

CWE

CWE-287

CVSS Metrics

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