What’s Vulnerable › Vulnerabilities

CVE-2026-15510: Leantime API saveSetting improper authorization

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-12 · updated 2026-07-13
• Weakness: CWE-266

Description

A vulnerability was found in Leantime up to 3.8.0. Affected is the function Setting::saveSetting of the component API. The manipulation results in improper authorization. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Leantime: 3.0, 3.1, 3.2, 3.3, 3.4, 3.5 (+3)

References

• https://bytium.com/insights/leantime-3-8-0-broken-access-control
• https://vuldb.com/cve/CVE-2026-15510
• https://vuldb.com/submit/846171
• https://vuldb.com/vuln/377839
• https://vuldb.com/vuln/377839/cti

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