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CVE-2026-77762: Concurrent Execution using Shared Resource with Improper Synchronization

🗓️ 23 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Race Condition in Apache Tomcat 9.0.39-9.0.121, 10.1.0-10.1.59, 11.0.0-11.0.25 allows trailer injection.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77762
23 Sep 202613:10
–circl
cve
CVE
CVE-2026-77762
23 Sep 202611:19
–cve
cvelist
Cvelist
CVE-2026-77762 Apache Tomcat: Stale HPACK emitter injects trailers into recycled pooled Request
23 Sep 202611:19
–cvelist
debiancve
Debian CVE
CVE-2026-77762
23 Sep 202611:19
–debiancve
euvd
EUVD
EUVD-2026-85227
23 Sep 202611:19
–euvd
kaspersky
Kaspersky
KLA91299 SB vulnerabilities in Apache Tomcat
15 Sep 202600:00
–kaspersky
nvd
NVD
CVE-2026-77762
23 Sep 202612:17
–nvd
osv
OSV
DEBIAN-CVE-2026-77762
23 Sep 202612:17
–osv
tomcat
Apache Tomcat
Fixed in Apache Tomcat 11.0.26
15 Sep 202600:00
–tomcat
tomcat
Apache Tomcat
Fixed in Apache Tomcat 10.1.60
15 Sep 202600:00
–tomcat
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23 Sep 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00361
SSVC
3