CVEvulnerability

CVE-2020-2099

8.6 HIGH Published 2020-01-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-01-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-330

Description

Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.

Affected configurations

• jenkins jenkins (<= 2.204.1) • jenkins jenkins (<= 2.218)

Related

Weakness · CWE (1)

  • CWE-330 Use of Insufficiently Random Values weakness

References