How severe is CVE-2026-2274?

CVE-2026-2274 has a CVSS 4.0 base score of 8.5, rated high severity.

Is CVE-2026-2274 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-2274?

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-2026-2274 have an EU (EUVD) identifier?

Yes. CVE-2026-2274 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8211.

When was CVE-2026-2274 published?

CVE-2026-2274 was published on 2026-02-19 and last updated on 2026-06-17.

CVE-2026-2274

CVE-2026-2274 is a high-severity vulnerability with a CVSS 4.0 base score of 8.5. 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-918.

Key facts

Severity: High (CVSS 4.0 base score 8.5)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8211
Weakness: CWE-918
Published: 2026-02-19
Last modified: 2026-06-17

Description

A SSRF and Arbitrary File Read vulnerability in AppSheet Core in Google AppSheet prior to 2025-11-23 allows an authenticated remote attacker to read sensitive local files and access internal network resources via crafted requests to the production cluster. This vulnerability was patched and no customer action is needed.

Frequently asked questions

What is CVE-2026-2274?: A SSRF and Arbitrary File Read vulnerability in AppSheet Core in Google AppSheet prior to 2025-11-23 allows an authenticated remote attacker to read sensitive local files and access internal network resources via crafted requests to the production cluster. This vulnerability was patched and no customer action is needed.
How severe is CVE-2026-2274?: CVE-2026-2274 has a CVSS 4.0 base score of 8.5, rated high severity.
Is CVE-2026-2274 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-2274?: 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-2026-2274 have an EU (EUVD) identifier?: Yes. CVE-2026-2274 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8211.
When was CVE-2026-2274 published?: CVE-2026-2274 was published on 2026-02-19 and last updated on 2026-06-17.

References

https://discuss.google.dev/t/november-23-2025/332118

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