How severe is CVE-2026-40311?

CVE-2026-40311 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 none, integrity none, and availability high.

Is CVE-2026-40311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-40311?

CVE-2026-40311 affects Imagemagick. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-40311?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-40311 have an EU (EUVD) identifier?

Yes. CVE-2026-40311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22130.

When was CVE-2026-40311 published?

CVE-2026-40311 was published on 2026-04-13 and last updated on 2026-06-17.

CVE-2026-40311

CVE-2026-40311 is a medium-severity vulnerability in Imagemagick 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-416.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-22130
Weakness: CWE-416
Affected product: Imagemagick
Published: 2026-04-13
Last modified: 2026-06-17

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Versions below 7.1.2-19 and 6.9.13-44 contain a heap use-after-free vulnerability that can cause a crash when reading and printing values from an invalid XMP profile. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

Frequently asked questions

What is CVE-2026-40311?: ImageMagick is free and open-source software used for editing and manipulating digital images. Versions below 7.1.2-19 and 6.9.13-44 contain a heap use-after-free vulnerability that can cause a crash when reading and printing values from an invalid XMP profile. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
How severe is CVE-2026-40311?: CVE-2026-40311 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 none, integrity none, and availability high.
Is CVE-2026-40311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-40311?: CVE-2026-40311 affects Imagemagick. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-40311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-40311 have an EU (EUVD) identifier?: Yes. CVE-2026-40311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22130.
When was CVE-2026-40311 published?: CVE-2026-40311 was published on 2026-04-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*

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