CVE-2026-80353None▾ SunlitTime-of-check time-of-use (TOCTOU) race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-6518…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Time-of-check time-of-use (TOCTOU) race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the same issue in the APR/Native connector.
This issue affects Apache Tomcat: from 9.0.47 through 9.0.122.
Users are recommended to upgrade to version 9.0.123, which fixes the issue.
apache_tomcat >= 9.0.47 <= 9.0.122Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-74049NoneApache Tomcat: Jasper JSTL <c:redirect> plug-in implementation omits page abort (SKIP_PAGE)
CVE-2026-74048NoneApache Tomcat: OpenSSL-FFM FIPS failure does not prevent start-up
CVE-2026-88041NoneApache Tomcat: HTTP/2 trailer header cross-contamination
CVE-2026-101296NoneApache Tomcat: JNDIRealm bind credential validation fails open for non-GSSAPI SASL mechanisms
CVE-2026-101356NoneApache Tomcat: HTTP/2 request/response mix-up after error during async processing
CVE-2026-93446NoneApache Tomcat: Possible TLS 1.3 connection failures