How severe is CVE-2026-48331?

CVE-2026-48331 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-48331 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-48331?

CVE-2026-48331 primarily affects Adobe Campaign. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-48331?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2026-48331 published?

CVE-2026-48331 was published on 2026-08-03 and last updated on 2026-08-06.

CVE-2026-48331

CVE-2026-48331 is a critical-severity vulnerability in Adobe Campaign with a CVSS 3.x base score of 10.0. 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: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Adobe Campaign
Published: 2026-08-03
Last modified: 2026-08-06

Description

Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.

Frequently asked questions

What is CVE-2026-48331?: Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.
How severe is CVE-2026-48331?: CVE-2026-48331 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-48331 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-48331?: CVE-2026-48331 primarily affects Adobe Campaign. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-48331?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-48331 published?: CVE-2026-48331 was published on 2026-08-03 and last updated on 2026-08-06.

References

https://helpx.adobe.com/security/products/campaign/apsb26-120.html

Affected products (5)

cpe:2.3:a:adobe:campaign:*:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:campaign:7.4.3:9394:*:*:classic:*:*:*
cpe:2.3:a:adobe:campaign:7.4.3:9396:*:*:classic:*:*:*
cpe:2.3:a:adobe:campaign:7.4.3:9397:*:*:classic:*:*:*
cpe:2.3:a:adobe:campaign:7.4.3:9398:*:*:classic:*:*:*

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