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Vulnerability record · CVE-2019-16394 · published 17 September 2019

CVE-2019-16394: Spip observable discrepancy vulnerability

Spip · Spip

SPIP before 3.1.11 and 3.2 before 3.2.5 provides different error messages from the password-reminder page depending on whether an e-mail address exists, which might help attackers to enumerate subscribers.

5.3 CVSS 3.1 Medium EPSS 7.5% · top 5.7% CWE-203 · Observable discrepancy
5.3CVSS 3.1 base score, v2 5.0
7.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
16References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

SPIP before 3.1.11 and 3.2 before 3.2.5 provides different error messages from the password-reminder page depending on whether an e-mail address exists, which might help attackers to enumerate subscribers.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.spip.net/Mise-a-jour-CRITIQUE-de-securite-Sortie-de-SPIP-3-2-5-et-SPIP-3-1-11.html PatchVendor Advisory
https://core.spip.net/issues/4171 ExploitIssue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00038.html Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Sep/40 Mailing ListThird Party Advisory
https://usn.ubuntu.com/4536-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4532 Third Party Advisory
https://zone.spip.net/trac/spip-zone/changeset/117577/spip-zone PatchVendor Advisory
https://zone.spip.net/trac/spip-zone/changeset/117578/spip-zone PatchVendor Advisory
https://blog.spip.net/Mise-a-jour-CRITIQUE-de-securite-Sortie-de-SPIP-3-2-5-et-SPIP-3-1-11.html PatchVendor Advisory
https://core.spip.net/issues/4171 ExploitIssue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00038.html Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Sep/40 Mailing ListThird Party Advisory
https://usn.ubuntu.com/4536-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4532 Third Party Advisory
https://zone.spip.net/trac/spip-zone/changeset/117577/spip-zone PatchVendor Advisory
https://zone.spip.net/trac/spip-zone/changeset/117578/spip-zone PatchVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-16394), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.