CVE-2021-34429CWE-200CWE-551

For Eclipse Jetty versions 9.4.37-9.4.42, 10.0.1-10.0.5 & 11.0.1-11.0.5, URIs can be crafted using some encoded characters to access the content of the WEB-INF…

Medium · published July 15, 2021

Patch now

High probability of exploitation

CVSS calls it medium at 5.3. It sits in the 99.9th percentile for exploit probability.

CVSS v3.1
5.3
EPSS
99%
Percentile
99.9
In the wild
Unconfirmed
What it is

For Eclipse Jetty versions 9.4.37-9.4.42, 10.0.1-10.0.5 & 11.0.1-11.0.5, URIs can be crafted using some encoded characters to access the content of the WEB-INF directory and/or bypass some security constraints. This is a variation of the vulnerability reported in CVE-2021-28164/GHSA-v7ff-8wcx-gmc5.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.99330 · 99.9th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-551 · Incorrect Behavior Order: Authorization Before Parsing and Canonicalization
Published
2021-07-15T17:00Z
EPSS history
Timeline
  • 15 JUL 17:00Z
    For Eclipse Jetty versions 9.4.37-9.4.42, 10.0.1-10.0.5 & 11.0.1-11.0.5, URIs can be crafted using some encoded characters to access the content of the WEB-INF…
    cvelistv5