CVE-2024-43799

send vulnerable to template injection that can lead to XSS

MEDIUM
4.7
CVSS Score
Published: September 10, 2024 at 02:45 PM UTC
Updated: June 17, 2026 at 07:51 AM UTC
2 products affected across 2 vendorsSendProject Send

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Send is a library for streaming files from the file system as a http response. Send passes untrusted user input to SendStream.redirect() which executes untrusted code. This issue is patched in send 0.19.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.19.0
Affected range stops below 0.19.0, so it looks safe — our inference, not a vendor statement
v < 0.19.0
Affected range stops below 0.19.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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