CVE-2025-43593: Adobe InDesign Desktop · Out-of-bounds Write
Affects Adobe InDesign DesktopSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 19% 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 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Adobe InDesign Desktop | Affected
| Fixed in– |
AI-suggested
To mitigate this threat, organizations should implement strict email and file filtering policies to block or quarantine suspicious InDesign files, especially from unknown or untrusted sources. User training should emphasize the risks of opening unsolicited or unexpected files. Deploy endpoint detection and response (EDR) solutions capable of monitoring and blocking anomalous behaviors related to memory corruption or code execution. Employ application whitelisting to restrict execution of unauthorized code. Until Adobe releases an official patch, consider isolating or limiting the use of vulnerable InDesign versions, possibly using sandbox environments for file opening. Regularly back up critical data to enable recovery in case of compromise. Monitor threat intelligence feeds for any emerging exploit code or indicators of compromise related to CVE-2025-43593. Finally, prepare incident response plans to quickly address potential exploitation scenarios.
Description
InDesign Desktop versions ID20.2, ID19.5.3 and earlier are affected by an out-of-bounds write 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.