How severe is CVE-2017-18589?

CVE-2017-18589 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-2017-18589 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-18589?

CVE-2017-18589 affects Cookie Project Cookie. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-18589?

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-2017-18589 published?

CVE-2017-18589 was published on 2019-08-26 and last updated on 2026-06-17.

CVE-2017-18589

CVE-2017-18589 is a high-severity vulnerability in Cookie Project Cookie 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% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cookie Project Cookie
Published: 2019-08-26
Last modified: 2026-06-17

Description

An issue was discovered in the cookie crate before 0.7.6 for Rust. Large integers in the Max-Age of a cookie cause a panic.

Frequently asked questions

What is CVE-2017-18589?: An issue was discovered in the cookie crate before 0.7.6 for Rust. Large integers in the Max-Age of a cookie cause a panic.
How severe is CVE-2017-18589?: CVE-2017-18589 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-2017-18589 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-18589?: CVE-2017-18589 affects Cookie Project Cookie. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-18589?: 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-2017-18589 published?: CVE-2017-18589 was published on 2019-08-26 and last updated on 2026-06-17.

References

https://rustsec.org/advisories/RUSTSEC-2017-0005.html

Affected products (1)

cpe:2.3:a:cookie_project:cookie:*:*:*:*:*:*:*:*

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