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CVE-2024-36277

MEDIUM
5.3
CVSS Score
Published: June 17, 2024 at 07:33 AM UTC
Updated: June 17, 2026 at 07:36 AM UTC
1 product affected across 1 vendorFreefrom

Using "FreeFrom - the nostr client" App for Android by FreeFrom K.K.?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Improper verification of cryptographic signature issue exists in "FreeFrom - the nostr client" App versions prior to 1.3.5 for Android and iOS. The affected app cannot detect event data with invalid signatures.

Affected

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

Freefrom· Freefrom Kk
60%
v < 1.3.5
Affected range stops below 1.3.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: [email protected]
https://apps.apple.com/us/app/freefrom-the-nostr-client/id6446819930
Source: [email protected]
https://freefrom.space/
Source: [email protected]
https://jvn.jp/en/jp/JVN55045256/
Source: [email protected]
https://play.google.com/store/apps/details?id=com.freefrom

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

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

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-347

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