How severe is CVE-2026-25205?

CVE-2026-25205 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-25205 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-2026-25205?

CVE-2026-25205 affects Samsung Escargot. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25205?

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-2026-25205 have an EU (EUVD) identifier?

Yes. CVE-2026-25205 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21819.

When was CVE-2026-25205 published?

CVE-2026-25205 was published on 2026-04-13 and last updated on 2026-06-17.

CVE-2026-25205

CVE-2026-25205 is a high-severity vulnerability in Samsung Escargot with a CVSS 3.x base score of 7.4. 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

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21819
Weakness: CWE-122
Affected product: Samsung Escargot
Published: 2026-04-13
Last modified: 2026-06-17

Description

Heap-based buffer overflow vulnerability in Samsung Open Source Escargot allows out-of-bounds write.This issue affects Escargot:commit hash 97e8115ab1110bc502b4b5e4a0c689a71520d335 .

Frequently asked questions

What is CVE-2026-25205?: Heap-based buffer overflow vulnerability in Samsung Open Source Escargot allows out-of-bounds write.This issue affects Escargot:commit hash 97e8115ab1110bc502b4b5e4a0c689a71520d335 .
How severe is CVE-2026-25205?: CVE-2026-25205 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-25205 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-2026-25205?: CVE-2026-25205 affects Samsung Escargot. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25205?: 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-2026-25205 have an EU (EUVD) identifier?: Yes. CVE-2026-25205 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21819.
When was CVE-2026-25205 published?: CVE-2026-25205 was published on 2026-04-13 and last updated on 2026-06-17.

References

https://github.com/Samsung/escargot/pull/1554

Affected products (1)

cpe:2.3:a:samsung:escargot:2026-03-26:*:*:*:*:*:*:*

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