CVE-2026-43512

CRITICAL EPSS 65.3%
Published May 12, 20261mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published May 12, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from before 7.0.0. Older unsupported versions any also be affect Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
65.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-592

Affected Products 5

VendorProductVersionRange
apachetomcat*≥7.0.0  –  ≤7.0.109
apachetomcat*≥8.5.0  –  ≤8.5.100
apachetomcat*≥9.0.0  –  <9.0.118
apachetomcat*≥10.1.0  –  <10.1.55
apachetomcat*≥11.0.0  –  <11.0.22

References 2

  • openwall.com http://www.openwall.com/lists/oss-security/2026/05/12/8
    Mailing ListThird Party Advisory
  • lists.apache.org https://lists.apache.org/thread/7x09x7o12solvclslw3sz0288xc8wx73
    Mailing ListVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.