When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
Published 2021-03-01 12:15:14
Updated 2022-10-25 18:07:58
View at NVD,   CVE.org
Vulnerability category: Information leak

Products affected by CVE-2021-25122

Threat overview for CVE-2021-25122

Top countries where our scanners detected CVE-2021-25122
Top open port discovered on systems with this issue 80
IPs affected by CVE-2021-25122 344,750
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2021-25122!
*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-2021-25122

0.20%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-25122

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
NIST
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.9
3.6
NIST

CWE ids for CVE-2021-25122

References for CVE-2021-25122

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