How severe is CVE-2026-21333?

CVE-2026-21333 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-21333 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-21333?

CVE-2026-21333 affects Adobe Illustrator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-21333?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-21333 have an EU (EUVD) identifier?

Yes. CVE-2026-21333 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10940.

When was CVE-2026-21333 published?

CVE-2026-21333 was published on 2026-03-10 and last updated on 2026-06-17.

CVE-2026-21333

CVE-2026-21333 is a high-severity vulnerability in Adobe Illustrator with a CVSS 3.x base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-426.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10940
Weakness: CWE-426
Affected product: Adobe Illustrator
Published: 2026-03-10
Last modified: 2026-06-17

Description

Illustrator versions 29.8.4, 30.1 and earlier are affected by an Untrusted Search Path vulnerability that might allow attackers to execute arbitrary code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Frequently asked questions

What is CVE-2026-21333?: Illustrator versions 29.8.4, 30.1 and earlier are affected by an Untrusted Search Path vulnerability that might allow attackers to execute arbitrary code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
How severe is CVE-2026-21333?: CVE-2026-21333 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-21333 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-21333?: CVE-2026-21333 affects Adobe Illustrator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-21333?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-21333 have an EU (EUVD) identifier?: Yes. CVE-2026-21333 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10940.
When was CVE-2026-21333 published?: CVE-2026-21333 was published on 2026-03-10 and last updated on 2026-06-17.

References

https://helpx.adobe.com/security/products/illustrator/apsb26-18.html

Affected products (1)

cpe:2.3:a:adobe:illustrator:*:*:*:*:*:*:*:*

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