PT-2026-4646 · Apache · Apache Hadoop

Published 2026-01-25 · Updated 2026-05-18 · CVE-2025-27821

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Apache Hadoop versions (affected versions not specified)

Description An out-of-bounds write flaw exists in the Hadoop HDFS client's URI parser. This issue affects the native client.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CLEANSTART-2026-JU62349

CLEANSTART-2026-SQ91016

CLEANSTART-2026-SV95049

CLEANSTART-2026-WK99982

CVE-2025-27821

GHSA-92CC-952P-V8RH

Affected Products

Apache Hadoop

References · 166

• https://nvd.nist.gov/vuln/detail/CVE-2022-3510 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-40167 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-42583 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-3171 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-2047 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-24970 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-36479 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-5588 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-44981 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-58057 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27821 · Vendor Advisory
• https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-6763 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-22233 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-22569 · Security Note