Tor before 0.4.9.7 mishandles accounting of the conflux out-of-order queue during the clearing of a queue, aka TROVE-2026-010.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
torproject Tor unaffected
Version Status Constraints
0 affected < 0.4.9.7

No data.

No data.

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Vendors Products
Torproject Subscribe
Tor Subscribe

Project Subscriptions

Vendors Products
Torproject Subscribe
Tor Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://forum.torproject.org/c/news/tor-release-announcement/28 cve-icon cve-icon
https://gitlab.torproject.org/tpo/core/tor/-/commit/a198185ed863677d60eec120126730628dac35bb cve-icon cve-icon
https://gitlab.torproject.org/tpo/core/tor/-/work_items/41251 cve-icon cve-icon
https://www.openwall.com/lists/oss-security/2026/05/06/8 cve-icon cve-icon
History

Thu, 07 May 2026 05:45:00 +0000

Type Values Removed Values Added
Title Mismanaged Queue State Leading to Potential Denial of Service in Tor

Thu, 07 May 2026 04:15:00 +0000

Type Values Removed Values Added
Description Tor before 0.4.9.7 mishandles accounting of the conflux out-of-order queue during the clearing of a queue. Tor before 0.4.9.7 mishandles accounting of the conflux out-of-order queue during the clearing of a queue, aka TROVE-2026-010.

Thu, 07 May 2026 03:00:00 +0000

Type Values Removed Values Added
Description Tor before 0.4.9.7 mishandles accounting of the conflux out-of-order queue during the clearing of a queue.
First Time appeared Torproject
Torproject tor
Weaknesses CWE-696
CPEs cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
Vendors & Products Torproject
Torproject tor
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-07T03:35:03.538Z

Reserved: 2026-05-07T02:20:50.690Z

Link: CVE-2026-44600

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-07T03:16:08.523

Modified: 2026-05-07T04:16:34.870

Link: CVE-2026-44600

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-07T05:45:06Z

Weaknesses