CVE-2023-3782

MEDIUMNVD 5.95.9—Elevated

5.9

DoS of the OkHttp client when using a BrotliInterceptor and surfing to a malicious web server, or when an attacker can perform MitM to inject a Brotli zip-bomb into an HTTP response

CVSS v3: 5.9
EG Score: 5.9(medium)
EPSS: 50.8%
KEV: Not listed

Published

July 19, 2023

Last Modified

November 21, 2024

References (4)

reefs@jfroghttps://github.com/square/okhttp/issues/7738
reefs@jfroghttps://research.jfrog.com/vulnerabilities/okhttp-client-brotli-dos/
af854a3a-2127-422b-91ae-364da2661108https://github.com/square/okhttp/issues/7738
af854a3a-2127-422b-91ae-364da2661108https://research.jfrog.com/vulnerabilities/okhttp-client-brotli-dos/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-400Uncontrolled Resource Consumption (Denial of Service)

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2023-3782?

CVE-2023-3782 is a medium vulnerability published on July 19, 2023. DoS of the OkHttp client when using a BrotliInterceptor and surfing to a malicious web server, or when an attacker can perform MitM to inject a Brotli zip-bomb into an HTTP response

When was CVE-2023-3782 disclosed?

CVE-2023-3782 was first published in the National Vulnerability Database on July 19, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-3782 actively exploited?

CVE-2023-3782 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 50.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-3782?

CVE-2023-3782 has a CVSS v3 base score of 5.9 (NVD).

How do I remediate CVE-2023-3782?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-3782, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-3782

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-3782?

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Published

Last Modified

References (4)

Frequently asked(5)

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