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Alpaquita LinuxStreamSecurity Advisory
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CVE-2026-4786

Published: April 15, 2026Last modified: August 1, 2026

Description

Mitgation of CVE-2026-4519 was incomplete. If the URL contained "%action" the mitigation could be bypassed for certain browser types the "webbrowser.open()" API could have commands injected into the underlying shell. See CVE-2026-4519 for details.

Severity score breakdown

ParameterValue
Base score7.1
Attack VectorNETWORK
Attack complexityHIGH
Privileges requiredNONE
User interactionREQUIRED
ScopeUNCHANGED
ConfidentialityHIGH
Integrity impactHIGH
Availability impactLOW
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

Status

ProductReleasePackageStatus
Alpaquita Linux23 LTSpython3Unknown (3.11.3-r0)
25 LTSpython3Unknown (3.12.10-r1)
Streampython3Fixed (3.14.5-r1)
Hardened Containers23 LTSpython3Unknown (3.11.3-r0)
25 LTSpython3Unknown (3.12.10-r1)
Streampython3Fixed (3.14.5-r1)

References

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