Jenkins 2.299 and earlier, LTS 2.289.1 and earlier allows users to cancel queue items and abort builds of jobs for which they have Item/Cancel permission even when they do not have Item/Read permission.
Published 2021-06-30 17:15:09
Updated 2023-10-25 18:16:51
View at NVD,   CVE.org

Threat overview for CVE-2021-21670

Top countries where our scanners detected CVE-2021-21670
Top open port discovered on systems with this issue 80
IPs affected by CVE-2021-21670 24,712
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2021-21670!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2021-21670

0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 20 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-21670

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.0
MEDIUM AV:N/AC:L/Au:S/C:N/I:P/A:N
8.0
2.9
NIST
4.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
2.8
1.4
NIST

References for CVE-2021-21670

Products affected by CVE-2021-21670

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