Apache log4net

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Mentions · 7d0
Mentions · 30d6
All mentions6
First seenOct 7, 2026
Last mentioned23d ago

Timeline

6 articles · newest first

CVE-2026-105244: Apache log4net: RemoteSyslogAppender silently deletes non-ASCII content

Apache log4net RemoteSyslogAppender strips non-ASCII characters, CVE-2026-105244, CVSS 5.3.

oss-securityOct 7, 05:04 UTC · 23d agoVulnerability 6 sourcesCVE-2026-1052442 · 1 read

CVE-2026-105240: Apache log4net: NUL character truncates OutputDebugStringAppender records

Apache log4net OutputDebugStringAppender stops at NUL bytes, CVE-2026-105240, CVSS 5.3.

oss-securityOct 7, 05:02 UTC · 23d agoVulnerability 6 sourcesCVE-2026-1052402 · 1 read

CVE-2026-105243: Apache log4net: Oversize EventLogAppender record silently discarded

Apache log4net's EventLogAppender can silently discard oversized Windows Event Log records (CVE-2026-105243).

oss-securityOct 7, 05:00 UTC · 23d agoVulnerability 6 sourcesCVE-2026-1052432

CVE-2026-105242: Apache log4net: Request validation failure drops the event in the aspnet-request converter

Apache log4net's aspnet-request converter can drop events when ASP.NET request validation fails (CVE-2026-105242).

oss-securityOct 7, 04:58 UTC · 23d agoVulnerability 6 sourcesCVE-2026-1052423 · 2 reads

CVE-2026-105241: Apache log4net: Unencodable content discards a whole SmtpPickupDirAppender batch

Apache log4net CVE-2026-105241 lets unencodable Unicode discard an entire SmtpPickupDirAppender email batch.

oss-securityOct 7, 04:56 UTC · 23d agoVulnerability 6 sourcesCVE-2026-1052413 · 1 read

CVE-2026-105239: Apache log4net: NUL character truncates EventLogAppender records

Apache log4net CVE-2026-105239 lets a NUL byte truncate Windows Event Log records written by EventLogAppender.

oss-securityOct 7, 04:54 UTC · 23d agoVulnerability 6 sourcesCVE-2026-1052392

Related CVEs

by mentions

CVE-2026-1052435.3
Silent Event Log drop in Apache log4net EventLogAppender
published 24d agoApache log4net
CVE-2026-1052425.3
Log suppression via aspnet-request in Apache log4net
published 24d agoApache log4net
CVE-2026-1052415.3
Unicode encoding flaw drops log4net SMTP pickup batches
published 24d agoApache log4net
CVE-2026-1052405.3
NUL truncation in Apache log4net OutputDebugStringAppender
published 24d agoApache log4net
CVE-2026-1052445.3
Silent non-ASCII stripping in Apache log4net syslog
published 24d agoApache log4net
CVE-2026-1052395.3
NUL byte truncates Apache log4net Event Log records
published 24d agoApache log4net

Appears with

Apache Software Foundationorganization · 6
Apache Software Foundationvendor · 4
Apachevendor · 2
EventLogAppenderproduct · 1
SmtpPickupDirAppenderproduct · 1

Entities are extracted by the model from each article. First seen Oct 7, 2026, last mentioned 23d ago. Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.