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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.

PUBLISHED Reserved 2026-07-12 | Published 2026-07-12 | Updated 2026-07-13 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Authorization

Incorrect Privilege Assignment

Timeline

2026-07-12:Advisory disclosed
2026-07-12:VulDB entry created
2026-07-12:VulDB entry last update

Credits

Jobyer Ahmed (Bytium) finder

suffer (VulDB User) reporter

suffer (VulDB User) analyst

VulDB CNA Team coordinator

References

vuldb.com/vuln/377839 (VDB-377839 | Leantime API saveSetting improper authorization) vdb-entry technical-description

vuldb.com/vuln/377839/cti (VDB-377839 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15510 (CVE-2026-15510 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/846171 (Submit #846171 | Leantime Project Management System 3.8.0 Improper Authorization) third-party-advisory

bytium.com/insights/leantime-3-8-0-broken-access-control exploit

cve.org (CVE-2026-15510)

nvd.nist.gov (CVE-2026-15510)

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