CVE-2026-27286

CVE-2026-27286 is a medium-severity vulnerability in Adobe Indesign with a CVSS 3.x base score of 5.5. 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-122.

Key facts

Description

InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Frequently asked questions

What is CVE-2026-27286?
InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
How severe is CVE-2026-27286?
CVE-2026-27286 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-27286 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27286?
CVE-2026-27286 affects Adobe Indesign. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-27286?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27286 have an EU (EUVD) identifier?
Yes. CVE-2026-27286 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22442.
When was CVE-2026-27286 published?
CVE-2026-27286 was published on 2026-04-14 and last updated on 2026-06-17.

References

Affected products (1)

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