Medium 6.3Published Mar 11, 2026

CVE-2026-3958Woahai321 ListSync JSON api_server.py requests.post server-side request forgery

Updated under an hour ago (Oct 26, 2026, 9:00 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Woahai321 ListSync

Exploited in the last 30 days

A vulnerability has been found in Woahai321 ListSync up to 0.6.6. This issue affects the function requests.post of the file list-sync-main/api_server.py of the component JSON Handler. The manipulation leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Mar 12, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Woahai321 ListSync woahai321:listsync (from the name)	0.6.0; 0.6.1; 0.6.2; 0.6.3; 0.6.4; 0.6.5; 0.6.6	CNA record

References

https://vuldb.com/?id.350388vdb-entry, technical-description
https://vuldb.com/?ctiid.350388signature, permissions-required
https://vuldb.com/?submit.768070third-party-advisory
https://github.com/Woahai321/list-sync/issues/79issue-tracking
https://github.com/Woahai321/list-sync/issues/79#issue-3993946476exploit, issue-tracking

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.