Vulnerability in Apache Hadoop

CVE-2022-26612

In Apache Hadoop, The unTar function uses unTarUsingJava function on Windows and the built-in tar utility on Unix and other OSes. As a result, a TAR entry may create a symlink under the expected extraction directory which points to an exte…

EPSS: 0.041 (89.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-26612?
CVE-2022-26612 is a critical-severity vulnerability in Apache Hadoop, classified under Improper Link Resolution Before File Access. CVSS score: 9.8/10. Published 2022-04-07.
How severe is CVE-2022-26612?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-26612 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.