Org.apache.logging.log4j:log4j-core
8 CVEs tracked. 2 of them are in CISA KEV.
This hub aggregates every CVE we track for Org.apache.logging.log4j:log4j-core, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Org.apache.logging.log4j:log4j-core CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 1 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 8 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical3
- High1
- Medium3
- Low1
Latest CVEs
The 8 most recently published vulnerabilities affecting Org.apache.logging.log4j:log4j-core.
- CVE-2025-68161Apache Log4j Core: Missing TLS hostname verification in Socket appender4.8
- CVE-2023-26464Apache Log4j 1.x (EOL) allows DoS in Chainsaw and SocketAppender7.5
- CVE-2021-44832Apache Log4j2 vulnerable to RCE via JDBC Appender when attacker controls configuration6.6
- CVE-2021-45105Apache Log4j2 does not always protect from infinite recursion in lookup evaluation5.9
- CVE-2021-45046Apache Log4j2 Thread Context Message Pattern and Context Lookup Pattern vulnerable to a denial of service attack9.0
- CVE-2021-44228Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints10.0
- CVE-2020-9488Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log me...3.7
- CVE-2017-5645In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent tha...9.8
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