This report was translated by AI; nobody has reviewed the translation yet. Original language: Czech.

[TLP:CLEAR] Jenkins fixes 4 vulnerabilities

Jenkins fixes 4 vulnerabilities with versions 2.500 (weekly release) and 2.492.2 (LTS release) [1].

Jenkins - information disclosure (CVE-2025-27622, CVE-2025-27623)
CVSS 4.3 (Medium)

An authenticated remote attacker with the Agent/Extended Read permission (in the agent configuration) or View/Read permission (in the view configuration) can read encrypted Secrets values in config.xml via the REST API or CLI [1][2].

The vulnerability is present in products:

  • *:Jenkins weekly;<=2.499;
  • *:Jenkins LTS;<=2.492.1;

CVSS: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

More information:

The vulnerability was publicly disclosed 5. 3. 2025.

Jenkins - CSRF (CVE-2025-27624)
CVSS 5.4 (Medium)

Using social engineering, an unauthenticated remote attacker can perform a CSRF attack [1].

The vulnerability is present in products:

  • *:Jenkins weekly;<=2.499;
  • *:Jenkins LTS;<=2.492.1;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

More information:

The vulnerability was publicly disclosed 5. 3. 2025.

Jenkins - open redirect (CVE-2025-27625)
CVSS 4.3 (Medium)

Using social engineering and a specially crafted URL, an unauthenticated remote attacker can redirect the victim to a potentially malicious page [1].

The vulnerability is present in products:

  • *:Jenkins weekly;<=2.499;
  • *:Jenkins LTS;<=2.492.1;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

More information:

The vulnerability was publicly disclosed 5. 3. 2025.


By CESNET, z.s.p.o. Michaela Ručková on 6. 3. 2025.

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