Search/CVE-2020-9493
● CVE — Critical

CVE-2020-9493

Vendorapache, qosProductchainsaw, log4j, reload4jDiscoveredJun 16, 2021UpdatedOct 7, 2026

A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.

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CVSS v3.1
9.8 CRITICAL
EPSS
4.61%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 4, 2026
▲ 0.02pp
4.59% → 4.61% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
4 relationships
Timeline
disclosure → media coverage
Jun 16, 2021
Disclosure — published as a CVE record. · last revised by NVD Oct 7, 2026