How severe is CVE-2021-32054?

CVE-2021-32054 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-32054 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-32054?

CVE-2021-32054 affects Fire.ly Spark. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-32054?

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

When was CVE-2021-32054 published?

CVE-2021-32054 was published on 2021-05-14 and last updated on 2026-06-17.

CVE-2021-32054

CVE-2021-32054 is a medium-severity vulnerability in Fire.ly Spark with a CVSS 3.x base score of 6.1. 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-706.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-706
Affected product: Fire.ly Spark
Published: 2021-05-14
Last modified: 2026-06-17

Description

Firely/Incendi Spark before 1.5.5-r4 lacks Content-Disposition headers in certain situations, which may cause crafted files to be delivered to clients such that they are rendered directly in a victim's web browser.

Frequently asked questions

What is CVE-2021-32054?: Firely/Incendi Spark before 1.5.5-r4 lacks Content-Disposition headers in certain situations, which may cause crafted files to be delivered to clients such that they are rendered directly in a victim's web browser.
How severe is CVE-2021-32054?: CVE-2021-32054 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-32054 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32054?: CVE-2021-32054 affects Fire.ly Spark. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32054?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-32054 published?: CVE-2021-32054 was published on 2021-05-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fire.ly:spark:*:*:*:*:*:*:*:*

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