This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121.
The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.43 through 7.0.109. Other unsupported versions may also be affected.
Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.
Project Subscriptions
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No advisories yet.
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Wed, 23 Sep 2026 16:30:00 +0000
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cvssV3_1
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Wed, 23 Sep 2026 14:30:00 +0000
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Apache
Apache tomcat |
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Apache
Apache tomcat |
Wed, 23 Sep 2026 11:45:00 +0000
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| Description | Missing release of resource after effective lifetime, Comparison using wrong factors vulnerability in Apache Tomcat allows a denial of service as a result of lost time outs for asynchronous WebSocket writes. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.43 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue. | |
| Title | Apache Tomcat: WebSocket DoS due to lost asynchronous write timeout | |
| Weaknesses | CWE-1025 CWE-772 |
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| References |
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Projects
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Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-09-23T16:08:11.343Z
Reserved: 2026-08-25T11:23:12.731Z
Link: CVE-2026-79677
Updated: 2026-09-23T15:51:31.961Z
Status : Received
Published: 2026-09-23T12:17:07.593
Modified: 2026-09-23T12:17:07.593
Link: CVE-2026-79677
No data.
OpenCVE Enrichment
Updated: 2026-09-23T14:15:05Z