How severe is CVE-2026-7271?

CVE-2026-7271 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-7271 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-7271?

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

Does CVE-2026-7271 have an EU (EUVD) identifier?

Yes. CVE-2026-7271 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26042.

When was CVE-2026-7271 published?

CVE-2026-7271 was published on 2026-04-28 and last updated on 2026-06-17.

CVE-2026-7271

CVE-2026-7271 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
CVSS v4: 5.5
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26042
Weakness: CWE-22
Published: 2026-04-28
Last modified: 2026-06-17

Description

A vulnerability was detected in DV0x creative-ad-agent up to 751b9e5146604dc65049bd0f62dcbdad6212f8a3. Impacted is an unknown function of the file server/sdk-server.ts of the component creative-ad-agent-server. Performing a manipulation of the argument req.params results in path traversal. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named 3d255865a957f3740b8724dd914502c0f44d4970. Applying a patch is the recommended action to fix this issue.

Frequently asked questions

What is CVE-2026-7271?: A vulnerability was detected in DV0x creative-ad-agent up to 751b9e5146604dc65049bd0f62dcbdad6212f8a3. Impacted is an unknown function of the file server/sdk-server.ts of the component creative-ad-agent-server. Performing a manipulation of the argument req.params results in path traversal. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named 3d255865a957f3740b8724dd914502c0f44d4970. Applying a patch is the recommended action to fix this issue.
How severe is CVE-2026-7271?: CVE-2026-7271 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-7271 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-7271?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-7271 have an EU (EUVD) identifier?: Yes. CVE-2026-7271 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26042.
When was CVE-2026-7271 published?: CVE-2026-7271 was published on 2026-04-28 and last updated on 2026-06-17.

References

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