How severe is CVE-2025-9559?

CVE-2025-9559 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-9559 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9559?

CVE-2025-9559 affects Pega Pega Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9559?

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

Does CVE-2025-9559 have an EU (EUVD) identifier?

Yes. CVE-2025-9559 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34772.

When was CVE-2025-9559 published?

CVE-2025-9559 was published on 2025-10-16 and last updated on 2026-06-17.

CVE-2025-9559

CVE-2025-9559 is a medium-severity vulnerability in Pega Pega Platform with a CVSS 3.x base score of 6.5. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34772
Weakness: CWE-639
Affected product: Pega Pega Platform
Published: 2025-10-16
Last modified: 2026-06-17

Description

Pega Platform versions 8.7.5 to Infinity 24.2.2 are affected by a Insecure Direct Object Reference issue in a user interface component that can only be used to read data.

Frequently asked questions

What is CVE-2025-9559?: Pega Platform versions 8.7.5 to Infinity 24.2.2 are affected by a Insecure Direct Object Reference issue in a user interface component that can only be used to read data.
How severe is CVE-2025-9559?: CVE-2025-9559 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-9559 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9559?: CVE-2025-9559 affects Pega Pega Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9559?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9559 have an EU (EUVD) identifier?: Yes. CVE-2025-9559 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34772.
When was CVE-2025-9559 published?: CVE-2025-9559 was published on 2025-10-16 and last updated on 2026-06-17.

References

https://support.pega.com/support-doc/pega-security-advisory-h25-vulnerability-remediation-note

Affected products (1)

cpe:2.3:a:pega:pega_platform:*:*:*:*:*:*:*:*

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