TI-2026-12856 Aliases CVE-2026-15276 GHSA-whwr-vg23-jrwg

pdeljanov Symphonia Metadata denial of service

MEDIUM 55CWE-404Published 2026-07-09 · Updated 2026-07-10

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.

Summary

A flaw has been found in pdeljanov Symphonia up to 0.6.0. This vulnerability affects unknown code of the component Metadata Handler. This manipulation causes denial of service. The attack needs to be launched locally. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0016 5th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
pdeljanov	Symphonia	0.1; 0.2; 0.3; 0.4; 0.5; 0.6.0	—	No fix listed	CNA

Symphonia Vendorpdeljanov Affected 0.1; 0.2; 0.3; 0.4; 0.5; 0.6.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:pdeljanov:symphonia::::::::	—	—	pdeljanov

cpe:2.3:a:pdeljanov:symphonia:*:*:*:*:*:*:*:* Versions — — ·pdeljanov

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-15276
2026-10-03 Alias added: GHSA-whwr-vg23-jrwg

References

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences