๐Ÿ” CVE Alert

CVE-2026-71216

MEDIUM 5.3

Apache SkyWalking: PagerDuty alarm hook transmits the integration routing key over cleartext HTTP

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

PagerDuty alarm hook transmits the integration routing key over cleartext HTTP. PagerDuty serves this endpoint over HTTPS and will normally answer plain HTTP with a redirect. That does not remove the exposure. The initial POST -- including the JSON body containing the routing key -- is written to the socket unencrypted before any redirect response is received. Redirection affects only whether the request is retried securely, not whether the first copy left the host in the clear. This issue affects Apache SkyWalking: from 9.6.0 through 11.0.0. Users are recommended to upgrade to version 11.0.0, which fixes the issue.

CWE CWE-319
Vendor apache software foundation
Product apache skywalking
Published Sep 4, 2026
Last Updated Sep 8, 2026
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Affected Versions

Apache Software Foundation / Apache SkyWalking
9.6.0 โ‰ค 11.0.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
lists.apache.org: https://lists.apache.org/thread/ktfk9p59p89lqk4zdq0twk6nj6ssnsfk openwall.com: http://www.openwall.com/lists/oss-security/2026/09/04/1

Credits

๐Ÿ” [email protected]