CVE-2011-4461

mediumpriority · track · 23EPSS 0.049 · 92 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
4.92% (92nd) EPSS
CVSS 5 · medium
Is it mine?
201 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

Jetty 8.1.0.RC2 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

02

cvss

Technical severity, 0–10. One row per scoring source.

5.3
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9
v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 1.4
v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Psecondary · Red Hat Product Security US
v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · OSV
v3.04.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-310USprimaryCWE-20US
04

affected products (201)

Products and version ranges known to be affected.

showing 20 of 201
05

advisories (4)

Vendor and ecosystem advisories describing this.

  • RHSA-2012:1604Red Hat Security Advisory: Fuse ESB Enterprise 7.1.0 update2012-12-21csaf · redhat_csafUS

    Fuse ESB Enterprise 7.1.0, which fixes two security issues, various bugs, and adds enhancements, is now available from the Red Hat Customer Portal. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

  • RHSA-2012:1605Red Hat Security Advisory: Fuse MQ Enterprise 7.1.0 update2012-12-21csaf · redhat_csafUS

    Fuse MQ Enterprise 7.1.0, which fixes one security issue, various bugs, and adds enhancements, is now available from the Red Hat Customer Portal. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

  • RHSA-2012:1606Red Hat Security Advisory: Fuse Management Console 7.1.0 update2012-12-21csaf · redhat_csafUS

    Fuse Management Console 7.1.0, which fixes one security issue, various bugs, and adds enhancements, is now available from the Red Hat Customer Portal. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

  • GHSA-qxp4-27vx-xmm3Improper Input Validation in Jetty2022-05-14ghsa · osvUS

    Jetty 8.1.0.RC2 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdnvdredhat_csafosvNVDCVE.orgMITRE
published 2011-12-30modified 2026-06-16
09

references (43)

External citations — patches, advisories, analysis.

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