How severe is CVE-2016-10527?

CVE-2016-10527 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2016-10527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-10527?

CVE-2016-10527 affects Riot.js Riot-compiler. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-10527?

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

When was CVE-2016-10527 published?

CVE-2016-10527 was published on 2018-05-31 and last updated on 2026-06-17.

CVE-2016-10527

CVE-2016-10527 is a high-severity vulnerability in Riot.js Riot-compiler with a CVSS 3.x base score of 7.5. 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-399.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Riot.js Riot-compiler
Published: 2018-05-31
Last modified: 2026-06-17

Description

The riot-compiler version version 2.3.21 has an issue in a regex (Catastrophic Backtracking) thats make it unusable under certain conditions.

Frequently asked questions

What is CVE-2016-10527?: The riot-compiler version version 2.3.21 has an issue in a regex (Catastrophic Backtracking) thats make it unusable under certain conditions.
How severe is CVE-2016-10527?: CVE-2016-10527 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2016-10527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-10527?: CVE-2016-10527 affects Riot.js Riot-compiler. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-10527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-10527 published?: CVE-2016-10527 was published on 2018-05-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:riot.js:riot-compiler:2.3.21:*:*:*:*:node.js:*:*

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