CVE-2025-43589: Adobe InDesign Desktop · Use After Free
Affects Adobe InDesign DesktopSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 26% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 10 Jun 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Adobe InDesign Desktop | Affected
| Fixed in– |
AI-suggested
Organizations should immediately inventory their Adobe InDesign Desktop installations to identify affected versions (ID20.2, ID19.5.3, and earlier). Although no patches are currently linked, monitoring Adobe’s official security advisories for updates or patches is critical. Until a patch is available, implement strict email and file filtering to block or quarantine suspicious InDesign files, especially from untrusted sources. Educate users on the risks of opening files from unknown or unexpected sources and encourage verification before opening. Employ endpoint protection solutions capable of detecting anomalous behaviors related to memory corruption exploits. Consider running Adobe InDesign in a sandboxed or isolated environment to limit potential damage. Regularly back up critical data and maintain incident response plans to quickly address any compromise. Network segmentation can also help contain potential breaches resulting from exploitation.
Description
InDesign Desktop versions ID20.2, ID19.5.3 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.