CVE-2026-79677
CVE-2026-79677: 3 tracked advisory records across Apache, NetApp, Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Apache
1 advisory- Advisory severityHigh7.5
High [CVE-2026-79677] 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
CVE-2026-79677Source published Source updated
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.
- Affected products in this advisory
- Apache Tomcat
- Source-reported affected versions
- 11.0.0-M1 through 11.0.25
- 10.1.0-M1 through 10.1.59
- 9.0.0.M1 through 9.0.121.
- 8.5.0 through 8.5.100
3 more entries in the full advisory.
- Source-reported fixed versions
- 11.0.26
- 10.1.60
- 9.0.122
- Mitigation guidance
- Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.
NetApp
1 advisory- Advisory severityHigh7.5
High [CVE-2026-79677] Apache Tomcat Vulnerability in NetApp Products
NTAP-20261002-0006Source published Source updated
Apache Tomcat versions 9.0.0.M1 through 9.0.121, 10.1.0-M1 through 10.1.59, and 11.0.0-M1 through 11.0.25 are susceptible to a vulnerability which when successfully exploited could lead to Denial of Service (DoS). Successful exploitation of this vulnerability could lead to Denial of Service (DoS). NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- 9.0.0
- 9.0.121
- 10.1.0
- 10.1.59
2 more entries in the full advisory.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-79677] Denial of Service due to lost asynchronous WebSocket write timeouts
CVE-2026-79677Source published Source updated
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. This vulnerability allows a remote attacker to cause a Denial of Service (DoS) by exploiting lost timeouts for asynchronous WebSocket writes. This can lead to the…
- Affected products in this advisory
- Red Hat Hardened Images
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
8 more entries in the full advisory.
- Source-reported affected versions
- 11.0.0
- 11.0.25
- 10.1.0
- 10.1.59
6 more entries in the full advisory.
- Source-reported fixed versions
- 11.0.26
- 10.1.60
- 9.0.122
- tomcat10-main-10.1.60-0.1.hum1
3 more entries in the full advisory.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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