Vulnerability-Lookup

CVE-2026-65183 (GCVE-0-2026-65183)

Vulnerability from cvelistv5 – Published: 2026-08-25 21:44 – Updated: 2026-08-26 15:19

Title

Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets

Summary

Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.42 through 9.0.120. Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.

Severity

8.1 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-26 15:18 UTC

CWE

CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

Assigner

apache mitre root

References

2 references

URL	Tags
https://lists.apache.org/thread/748o4st6d5dk6n3l7…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/08/26/2

Impacted products

1 product

Vendor	Product	Version	CPE status
Apache Software Foundation	Apache Tomcat	Affected: 11.0.0-M1 , ≤ 11.0.24 (semver) Affected: 10.1.0-M1 , ≤ 10.1.57 (semver) Affected: 9.0.42 , ≤ 9.0.120 (semver) Unaffected: 8.5.0 , ≤ 8.5.100 (semver) Unaffected: 7.0.0 , ≤ 7.0.109 (semver)	guessed

Show details on NVD website

JSON

To clipboard

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CERTFR-2026-AVI-1083

Vulnerability from certfr_avis - Published: 2026-08-26 - Updated: 2026-08-26

De multiples vulnérabilités ont été découvertes dans Apache Tomcat. Elles permettent à un attaquant de provoquer un déni de service à distance et un contournement de la politique de sécurité.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

	Vendor	Product	Description
	Apache	Tomcat	Tomcat versions 10.1.x antérieures à 10.1.59

References

Title

Publication Time

FKIE_CVE-2026-65183

Vulnerability from fkie_nvd - Published: 2026-08-25 22:17 - Updated: 2026-08-26 05:18

Severity

Summary

References

	URL	Tags
	security@apache.org	https://lists.apache.org/thread/748o4st6d5dk6n3l7tgzo5yl68gg05c0
	af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2026/08/26/2

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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              "status": "affected",
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    }
  ],
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GHSA-H3MR-2W3Q-JCV9

Vulnerability from github – Published: 2026-08-26 00:30 – Updated: 2026-08-26 00:30

Details

Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.42 through 9.0.120.

Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.

Show details on source website

JSON

To clipboard

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  "affected": [],
  "aliases": [
    "CVE-2026-65183"
  ],
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    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-25T22:17:05Z",
    "severity": null
  },
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  "id": "GHSA-h3mr-2w3q-jcv9",
  "modified": "2026-08-26T00:30:52Z",
  "published": "2026-08-26T00:30:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-65183"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/748o4st6d5dk6n3l7tgzo5yl68gg05c0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

CVE-2026-65183 (GCVE-0-2026-65183)

CERTFR-2026-AVI-1083

Solutions

FKIE_CVE-2026-65183

GHSA-H3MR-2W3Q-JCV9

Tags

Sightings

Nomenclature