Search/CVE-2019-12401
● CVE — High

CVE-2019-12401

VendorapacheProductsolrDiscoveredSep 10, 2019UpdatedNov 21, 2024

Solr versions 1.3.0 to 1.4.1, 3.1.0 to 3.6.2 and 4.0.0 to 4.10.4 are vulnerable to an XML resource consumption attack (a.k.a. Lol Bomb) via it’s update handler.?By leveraging XML DOCTYPE and ENTITY type elements, the attacker can create a pattern that will expand when the server parses the XML causing OOMs.

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CVSS v3.1
7.5 HIGH
EPSS
8.55%
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 → Sep 12, 2026
▲ 1.10pp
7.44% → 8.55% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
2 relationships
Timeline
disclosure → media coverage
Sep 10, 2019
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024
Public PoC (1)
github.com/mbadanoiu/CVE-2019-12401
Unverified third-party code — review before executing.