CLEANSTART-2026-DU50548

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Import Source

https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DU50548.json

JSON Data

https://api.osv.dev/v1/vulns/CLEANSTART-2026-DU50548

Upstream

CVE-2026-39830

Published

2026-10-08T00:40:15Z

Modified

2026-10-08T16:46:43Z

Severity

9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator

Summary

malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop

Details

CVE-2026-39830 affects multiple packages. A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. See references for individual vulnerability details.

References

Affected packages

CleanStart / external-dns

Package

Name: external-dns
Purl: pkg:apk/cleanstart/external-dns

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.20.0-r2

Database specific

source

"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DU50548.json"

CleanStart / temporal-server-fips

Package

Name: temporal-server-fips
Purl: pkg:apk/cleanstart/temporal-server-fips

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.32.0-r2

Database specific

source

"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DU50548.json"

CleanStart / vault

Package

Name: vault
Purl: pkg:apk/cleanstart/vault

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.19.5-r6

Database specific

source

"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DU50548.json"