How severe is CVE-2020-12480?

CVE-2020-12480 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-12480 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-12480?

CVE-2020-12480 affects Lightbend Play Framework. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-12480?

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

When was CVE-2020-12480 published?

CVE-2020-12480 was published on 2020-08-17 and last updated on 2026-06-17.

CVE-2020-12480

CVE-2020-12480 is a medium-severity vulnerability in Lightbend Play Framework 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Lightbend Play Framework
Published: 2020-08-17
Last modified: 2026-06-17

Description

In Play Framework 2.6.0 through 2.8.1, the CSRF filter can be bypassed by making CORS simple requests with content types that contain parameters that can't be parsed.

Frequently asked questions

What is CVE-2020-12480?: In Play Framework 2.6.0 through 2.8.1, the CSRF filter can be bypassed by making CORS simple requests with content types that contain parameters that can't be parsed.
How severe is CVE-2020-12480?: CVE-2020-12480 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-12480 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-12480?: CVE-2020-12480 affects Lightbend Play Framework. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-12480?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-12480 published?: CVE-2020-12480 was published on 2020-08-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lightbend:play_framework:*:*:*:*:*:*:*:*

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