CVE-2022-48476
CVE-2022-48476 is a high-severity vulnerability in Jetbrains Ktor 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-22.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (51st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Jetbrains Ktor
- Published:
- Last modified:
Description
In JetBrains Ktor before 2.3.0 path traversal in the `resolveResource` method was possible
Frequently asked questions
- What is CVE-2022-48476?
- In JetBrains Ktor before 2.3.0 path traversal in the `resolveResource` method was possible
- How severe is CVE-2022-48476?
- CVE-2022-48476 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 high, integrity none, and availability none.
- Is CVE-2022-48476 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-48476?
- CVE-2022-48476 affects Jetbrains Ktor. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-48476?
- 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-2022-48476 published?
- CVE-2022-48476 was published on 2023-04-24 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*
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- CVE-2021-43203 — High (CVSS 7.5): In JetBrains Ktor before 1.6.4, nonce verification during the OAuth2 authentication process is implemented improperly.
- CVE-2023-45613 — Medium (CVSS 6.8): In JetBrains Ktor before 2.3.5 server certificates were not verified
All CVEs affecting Jetbrains Ktor →
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