CVE-2025-1948: Eclipse Jetty HTTP/2 client can force the server to allocate a humongous byte buffer that may lead to OoM and…

CVE-2025-1948 · Severity: low · CVSS 3.1 · Published 2025-05-08

Eclipse Jetty HTTP/2 client can force the server to allocate a humongous byte buffer that may lead to OoM and subsequently the JVM to exit

Technologies: org.eclipse.jetty.http2:jetty-http2-common (Maven). Vendors: Maven.

Quick answers

Is CVE-2025-1948 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-1948 being exploited in the wild.
How severe is CVE-2025-1948?
Low severity, with a CVSS score of 3.1, published 8 May 2025.
Which products and versions are affected?
org.eclipse.jetty.http2:jetty-http2-common (Maven) ECOSYSTEM:introduced=12.0.0,fixed=12.0.17.
Is there a fix for CVE-2025-1948?
Yes. org.eclipse.jetty.http2:jetty-http2-common (Maven): upgrade to 12.0.17 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-1948?
Check whether you run org.eclipse.jetty.http2:jetty-http2-common (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • org.eclipse.jetty.http2:jetty-http2-common (Maven): upgrade to 12.0.17 or later
    # set org.eclipse.jetty.http2:jetty-http2-common to 12.0.17 in your pom.xml or build.gradle

Affected products

  • org.eclipse.jetty.http2:jetty-http2-common (Maven) ECOSYSTEM:introduced=12.0.0,fixed=12.0.17

Identifiers

  • CVE-2025-1948
  • GHSA-889j-63jv-qhr8

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