---
id: "CVE-2026-110091"
page: "https://infrastack.ai/live/CVE-2026-110091"
kind: "vulnerability"
aliases: ["CVE-2026-110091"]
title: "Adobe Premiere: missing authentication allows arbitrary file system write (local)"
severity: "high"
cvss: 7.1
epss: null
exploited: false
status: "open"
category: "vendor"
products: [{"name": "Premiere Pro", "fixed": ["26.5.3", "27.0"], "affected": "<= 26.5.2, <= 25.6.6", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["adobe", "desktop", "macos", "premiere-pro", "vendor", "windows"]
not_affected_if: []
published_at: "2026-11-10T21:18:20+00:00"
first_seen_at: "2026-11-10T21:46:09+00:00"
updated_at: "2026-11-10T22:01:21+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110091", "first_seen_at": "2026-11-10T21:46:09+00:00"}, {"source": "analyst", "url": "https://www.adobe.com/trust/security/products/premiere/apsb26-101.html", "first_seen_at": "2026-11-10T22:01:21+00:00", "cites": ["https://www.adobe.com/trust/security/products/premiere/apsb26-101.html"]}]
exploit_sources: []
---

# Adobe Premiere: missing authentication allows arbitrary file system write (local)

Link for people: https://infrastack.ai/live/CVE-2026-110091 (this .md is for agents)

Adobe Premiere Pro has a missing authentication check on a critical function. An attacker can bypass a security feature and gain unauthorized write access, with no user interaction needed.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Premiere Pro affected <= 26.5.2, <= 25.6.6 fixed 26.5.3, 27.0

## How to check

In Premiere, Help > About: affected if version is 26.5.2 or earlier (26.x line) or 25.6.6 or earlier (25.x line), on Windows or macOS. Creative Cloud desktop app also lists the installed version.

## Fix

Update Adobe Premiere to 27.0, or to 26.5.3 if staying on the 26.x line, via Creative Cloud desktop app or Download Center. Adobe priority 3.

## Timeline

- 2026-11-10T21:46:09+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-110091
- 2026-11-10T22:01:21+00:00 analyst https://www.adobe.com/trust/security/products/premiere/apsb26-101.html — Read Adobe APSB26-101 (Nov 10 2026): affected, fixed versions, local vector, no known exploitation.

## Documents

- [advisory] Adobe Premiere APSB26-101 https://www.adobe.com/trust/security/products/premiere/apsb26-101.html

## From the sources

Premiere Pro is affected by a Missing Authentication for Critical Function vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction. Scope is changed.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_