How severe is CVE-2018-7560?

CVE-2018-7560 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-2018-7560 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7560?

CVE-2018-7560 affects Aws-lambda-multipart-parser Project Aws-lambda-multipart-parser. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7560?

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-2018-7560 published?

CVE-2018-7560 was published on 2018-03-04 and last updated on 2026-06-17.

CVE-2018-7560

CVE-2018-7560 is a high-severity vulnerability in Aws-lambda-multipart-parser Project Aws-lambda-multipart-parser 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Aws-lambda-multipart-parser Project Aws-lambda-multipart-parser
Published: 2018-03-04
Last modified: 2026-06-17

Description

index.js in the Anton Myshenin aws-lambda-multipart-parser NPM package before 0.1.2 has a Regular Expression Denial of Service (ReDoS) issue via a crafted multipart/form-data boundary string.

Frequently asked questions

What is CVE-2018-7560?: index.js in the Anton Myshenin aws-lambda-multipart-parser NPM package before 0.1.2 has a Regular Expression Denial of Service (ReDoS) issue via a crafted multipart/form-data boundary string.
How severe is CVE-2018-7560?: CVE-2018-7560 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-2018-7560 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7560?: CVE-2018-7560 affects Aws-lambda-multipart-parser Project Aws-lambda-multipart-parser. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7560?: 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-2018-7560 published?: CVE-2018-7560 was published on 2018-03-04 and last updated on 2026-06-17.

References

https://github.com/myshenin/aws-lambda-multipart-parser/commit/56ccb03af4dddebc2b2defb348b6558783d5757e

Affected products (1)

cpe:2.3:a:aws-lambda-multipart-parser_project:aws-lambda-multipart-parser:*:*:*:*:*:node.js:*:*

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