CVE-2026-15509Disclosure

LOWCVSS 2.1 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability has been found in Leantime up to 3.8.0. This impacts the function editUser/addUser of the component JSON-RPC Endpoint. The manipulation of the argument role leads to improper authorization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-266CWE-285

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-14: 107-14
Signal classification1 categories
Disclosure
1100.0%
Full discourse1 post
  • Bytium@BytiumLLC
    Disclosure

    Discovered CVE-2026-15518, CVE-2026-15510, and CVE-2026-15509. Unfortunately, despite responsible disclosure attempts, the vendor never responded. It's disappointing when security reports are ignored, as timely collaboration is essential for protecting users. #CyberSecurity #AppSec #VulnerabilityDisclosure #CVE

    Post summary

    The post announces the discovery of three CVEs and notes that the vendor failed to respond to disclosure attempts.

    0000065
    110 followersView on X

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