CVE-2026-15276: pdeljanov Symphonia Metadata denial of service

Severity: low (CVSS 3.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-09 · updated 2026-10-25
Weakness: CWE-404

Description

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.

Affected products

pdeljanov Symphonia: 0.1, 0.2, 0.3, 0.4, 0.5, 0.6.0

References

https://github.com/pdeljanov/Symphonia/
https://github.com/pdeljanov/Symphonia/issues/508
https://github.com/pdeljanov/Symphonia/pull/514
https://vuldb.com/cve/CVE-2026-15276
https://vuldb.com/submit/852458
https://vuldb.com/vuln/377216
https://vuldb.com/vuln/377216/cti

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