How severe is CVE-2026-2662?

CVE-2026-2662 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2026-2662 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2662?

CVE-2026-2662 affects Lily-lang Lily. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2662?

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

Does CVE-2026-2662 have an EU (EUVD) identifier?

Yes. CVE-2026-2662 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7640.

When was CVE-2026-2662 published?

CVE-2026-2662 was published on 2026-02-18 and last updated on 2026-06-17.

CVE-2026-2662

CVE-2026-2662 is a low-severity vulnerability in Lily-lang Lily with a CVSS 3.x base score of 3.3. 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-787.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 1.7
CVSS v4: 1.9
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7640
Weakness: CWE-787
Affected product: Lily-lang Lily
Published: 2026-02-18
Last modified: 2026-06-17

Description

A weakness has been identified in FascinatedBox lily up to 2.3. This vulnerability affects the function count_transforms of the file src/lily_emitter.c. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Frequently asked questions

What is CVE-2026-2662?: A weakness has been identified in FascinatedBox lily up to 2.3. This vulnerability affects the function count_transforms of the file src/lily_emitter.c. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
How severe is CVE-2026-2662?: CVE-2026-2662 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2026-2662 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2662?: CVE-2026-2662 affects Lily-lang Lily. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2662?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-2662 have an EU (EUVD) identifier?: Yes. CVE-2026-2662 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7640.
When was CVE-2026-2662 published?: CVE-2026-2662 was published on 2026-02-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lily-lang:lily:*:*:*:*:*:*:*:*

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