How severe is CVE-2024-49580?

CVE-2024-49580 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-49580 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-49580?

CVE-2024-49580 affects Jetbrains Ktor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-49580?

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

Does CVE-2024-49580 have an EU (EUVD) identifier?

Yes. CVE-2024-49580 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2998.

When was CVE-2024-49580 published?

CVE-2024-49580 was published on 2024-10-17 and last updated on 2026-06-17.

CVE-2024-49580

CVE-2024-49580 is a medium-severity vulnerability in Jetbrains Ktor with a CVSS 3.x base score of 5.3. 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-524.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2998
Weakness: CWE-524
Affected product: Jetbrains Ktor
Published: 2024-10-17
Last modified: 2026-06-17

Description

In JetBrains Ktor before 2.3.13 improper caching in HttpCache Plugin could lead to response information disclosure

Frequently asked questions

What is CVE-2024-49580?: In JetBrains Ktor before 2.3.13 improper caching in HttpCache Plugin could lead to response information disclosure
How severe is CVE-2024-49580?: CVE-2024-49580 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-49580 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-49580?: CVE-2024-49580 affects Jetbrains Ktor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-49580?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-49580 have an EU (EUVD) identifier?: Yes. CVE-2024-49580 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2998.
When was CVE-2024-49580 published?: CVE-2024-49580 was published on 2024-10-17 and last updated on 2026-06-17.

References

https://www.jetbrains.com/privacy-security/issues-fixed/

Affected products (1)

cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*

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