Vulnerability-Lookup

CVE-2026-29129 (GCVE-0-2026-29129)

Vulnerability from cvelistv5 – Published: 2026-04-09 19:19 – Updated: 2026-04-10 18:06

Title

Apache Tomcat: TLS cipher order is not preserved

Summary

Configured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-10 18:05 UTC

CWE

Configured cipher preference order not preserved
CWE-327 - Use of a Broken or Risky Cryptographic Algorithm

Assigner

apache CNA under the mitre root

CNA scorecard B 76/100 over 1075 records in the last 180 days details

References

2 references

URL	Tags
https://lists.apache.org/thread/r4h1t6f8xhxsxfm6c…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/0…

Impacted products

1 product

Vendor	Product	Version	CPE status
Apache Software Foundation	Apache Tomcat	Affected: 11.0.16 , ≤ 11.0.18 (semver) Affected: 10.1.51 , ≤ 10.1.52 (semver) Affected: 9.0.114 , ≤ 9.0.115 (semver)	guessed

Show details on NVD website

JSON

To clipboard

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SUSE-SU-2026:1572-1

Vulnerability from csaf_suse - Published: 2026-04-23 15:52 - Updated: 2026-10-21 19:03

Summary

Security update for tomcat

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

4.8 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Recommended: 45 products

Open the full advisory

SUSE-SU-2026:1603-1

Vulnerability from csaf_suse - Published: 2026-04-24 11:47 - Updated: 2026-04-24 11:47

Summary

Security update for tomcat10

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

4.8 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Recommended: 49 products

Open the full advisory

SUSE-SU-2026:1604-1

Vulnerability from csaf_suse - Published: 2026-04-24 11:48 - Updated: 2026-04-24 11:48

Summary

Security update for tomcat

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

4.8 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Recommended: 77 products

Open the full advisory

SUSE-SU-2026:21366-1

Vulnerability from csaf_suse - Published: 2026-04-21 11:42 - Updated: 2026-10-21 19:03

Summary

Security update for tomcat11

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

4.8 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Recommended: 22 products

Open the full advisory

SUSE-SU-2026:21378-1

Vulnerability from csaf_suse - Published: 2026-04-22 11:07 - Updated: 2026-10-21 19:03

Summary

Security update for tomcat

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

4.8 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Recommended: 22 products

Open the full advisory

SUSE-SU-2026:21379-1

Vulnerability from csaf_suse - Published: 2026-04-22 11:09 - Updated: 2026-10-21 19:03

Summary

Security update for tomcat10

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

4.8 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Recommended: 22 products

Open the full advisory

UBUNTU-CVE-2026-29129 (CVE-2026-29129)

Vulnerability from osv_ubuntu – Published: 2026-04-09 20:16 – Updated: 2026-07-09 19:33 – Source website

Details

Severity

7.5 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2026-29129	REPORT
	https://www.cve.org/CVERecord?id=CVE-2026-29129	REPORT
	https://lists.apache.org/thread/r4h1t6f8xhxsxfm6c…	REPORT
	http://www.openwall.com/lists/oss-security/2026/0…	REPORT

JSON

To clipboard

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            "binary_version": "11.0.22-2ubuntu2~26.04.1"
          },
          {
            "binary_name": "tomcat11-docs",
            "binary_version": "11.0.22-2ubuntu2~26.04.1"
          },
          {
            "binary_name": "tomcat11-examples",
            "binary_version": "11.0.22-2ubuntu2~26.04.1"
          },
          {
            "binary_name": "tomcat11-user",
            "binary_version": "11.0.22-2ubuntu2~26.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "tomcat11",
        "purl": "pkg:deb/ubuntu/tomcat11@11.0.22-2ubuntu2~26.04.1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "11.0.6-1",
        "11.0.11-1",
        "11.0.15-1",
        "11.0.18-1",
        "11.0.18-1ubuntu0.1~esm1",
        "11.0.22-2ubuntu2~26.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "Configured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.",
  "id": "UBUNTU-CVE-2026-29129",
  "modified": "2026-07-09T19:33:04Z",
  "published": "2026-04-09T20:16:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-29129"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-29129"
    },
    {
      "type": "REPORT",
      "url": "https://lists.apache.org/thread/r4h1t6f8xhxsxfm6c2z5cprolsosho3f"
    },
    {
      "type": "REPORT",
      "url": "http://www.openwall.com/lists/oss-security/2026/04/09/22"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2026-29129"
  ]
}

WID-SEC-W-2026-1038

Vulnerability from csaf_certbund - Published: 2026-04-09 22:00 - Updated: 2026-08-04 22:00

Summary

Apache Tomcat und Tomcat Native: Mehrere Schwachstellen

Severity

Hoch

Scope

10 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

Known affected: 22 products

Open the full advisory

WID-SEC-W-2026-1608

Vulnerability from csaf_certbund - Published: 2026-05-19 22:00 - Updated: 2026-05-20 22:00

Summary

Atlassian Produkte (Bamboo, Bitbucket, Confluence, Crucible, Fisheye und Jira): Mehrere Schwachstellen

Severity

Hoch

Scope

34 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

Known affected: 13 products

Open the full advisory

WID-SEC-W-2026-1955

Vulnerability from csaf_certbund - Published: 2026-06-16 22:00 - Updated: 2026-08-31 22:00

Summary

Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira und Jira Service Management: Mehrere Schwachstellen

Severity

Hoch

Scope

49 vulnerabilities in this advisory, including CVE-2026-29129.

CVE-2026-29129

Known affected: 16 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CVE-2026-29129 (GCVE-0-2026-29129)

UBUNTU-CVE-2026-29129 (CVE-2026-29129)

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