CVE-2026-15510

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.

CVSS v4.0

2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

0.35% chance of exploitation in the next 30 days, 28th percentile

Published

2026-07-12

Updated

2026-07-13

Proof-of-concept exploits (1)

• https://bytium.com/insights/leantime-3-8-0-broken-access-control

References

• CVE Record
• NVD entry

Related

• CVE-2026-1551
• CVE-2026-15511
• CVE-2026-15509
• CVE-2026-15512
• CVE-2026-15508
• CVE-2026-15513