CVE-2026-39087

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Summary

CVECVE-2026-39087
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-23 16:16:25 UTC
Updated2026-04-24 14:41:55 UTC
Descriptionntfy before 2.22.0 allows SSRF because of an unanchored regular expression.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.002460000 probability, percentile 0.479170000 (date 2026-04-26)

Problem Types: CWE-94 | n/a | CWE-94 CWE-94 Improper Control of Generation of Code ('Code Injection')

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
ntfy.com [email protected] ntfy.com
gist.github.com/MightyNawaf/5d41d6e8ead16e217f86b016002ecae5 [email protected] gist.github.com
ntfysh.com [email protected] ntfysh.com
github.com/binwiederhier/ntfy/releases/tag/v2.22.0 https://github.com/binwiederhier/ntfy/releases/tag/v2.22.0 github.com
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