CVSS v3
7.5
HIGH
EPSS Score
75.5%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Akka HTTP 10.1.x before 10.1.15 and 10.2.x before 10.2.7 can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a User-Agent header with deeply nested comments.
Akka HTTP 10.1.x before 10.1.15 and 10.2.x before 10.2.7 can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a User-Agent header with deeply nested comments.
Active exploitation of CVE-2021-42697 has not been confirmed. The EPSS score is 75.5%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-42697 has a CVSS v3 base score of 7.5 (HIGH severity).
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Ranked by exploit probability (EPSS).