CVE-2026-27267

Arbitrary code execution in current-user context

Published Mar 10, 2026 · Updated Mar 10, 2026

Stack overflow in Illustrator 2025 29.8.4 and earlier and 2026 30.1 and earlier allows attackers to execute code via a malicious file. Adobe has not disclosed the affected parser, file format, or the operation that overwrites the stack buffer. Exploitation requires a victim on Windows to open the crafted file, after which code runs with the victim's current-user privileges.

CVSS severity7.8
High
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack overflow in Illustrator 2025 29.8.4 and earlier and 2026 30.1 and earlier allows attackers to execute code via a malicious file. Adobe has not disclosed the affected parser, file format, or the operation that overwrites the stack buffer. Exploitation requires a victim on Windows to open the crafted file, after which code runs with the victim's current-user privileges.

The record

CVE
CVE-2026-27267
Published
Mar 10, 2026
Updated
Mar 10, 2026
Vendor
Adobe
Product
Illustrator
Classifications
CWE-121, T1203, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 10, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 10, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=30.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Illustratorversion=0 <=30.1

Published CVSS scores

7.8AdobeCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-121Stack-based Buffer Overflow
T1203Exploitation for Client Execution
T1204.002Malicious File

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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