CVE-2026-91798

LOWCVSS 8.8 · HIGH

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 local privilege escalation vulnerability exists in the update daemon of Foxit PDF Editor/Reader due to an insecure permission configuration that allows the configuration file to be modified by regular users, which may lead to arbitrary script execution with higher privileges.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-732

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-06: 110-06
Full discourse1 post
  • DFIR Lab@DFIR_Lab

    🚨 HIGH: CVE-2026-91798 (CVSS 8.8) - Local privilege escalation in Foxit PDF Editor/Reader update daemon. Insecure permissions allow regular users to modify config files → arbitrary script execution with elevated privileges. Patch immediately. #CVE #PatchNow https://t.co/h7dOxNjExg

    000009
    142 followersView on X

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