No exploitation reportedFix available

CVE-2019-10911

Q: Is CVE-2019-10911 actively exploited?

Active exploitation of CVE-2019-10911 has not been confirmed. Its EPSS score was 1.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-10911?

CVE-2019-10911 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2019-05-16
Fixed in4.2.7 · 4.1.12 · 3.4.26 · 2.8.50 · 2.7.51
WeaknessCWE-287

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, a vulnerability would allow an attacker to authenticate as a privileged user on sites with user registration and remember me login functionality enabled. This is related to symfony/security.

Timeline

dates in UTC

2019-05-1622:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-10911?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-10911?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Symfony

Branch	Affected	Fixed in	Source
4.2	≥ 4.2.0, < 4.2.7	4.2.7	NVD · OSV
4.1	≥ 4.1.0, < 4.1.12	4.1.12	NVD
4.x	≥ 4.0.0, < 4.1.12	4.1.12	OSV
3.4	≥ 3.4.0, < 3.4.26	3.4.26	NVD
3.x	≥ 3.0.0, < 3.4.26	3.4.26	OSV
2.8	≥ 2.8.0, < 2.8.50	2.8.50	NVD · OSV
2.7	≥ 2.7.0, < 2.7.51	2.7.51	NVD · OSV

Drupal

Branch	Affected	Fixed in	Source
8.6	≥ 8.6.0, < 8.6.15	8.6.15	NVD
8.5	≥ 8.5.0, < 8.5.15	8.5.15	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Symfony to 4.2.7 · 4.1.12 · 3.4.26 · 2.8.50 · 2.7.51

Advisories and patches

github.comPatch
symfony.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.06read 2026-10-23
NVDweakness (CWE)CWE-287read 2026-10-23
FIRST EPSSEPSS score1.2 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2019-05-16
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-10911?

Is CVE-2019-10911 actively exploited?

Active exploitation of CVE-2019-10911 has not been confirmed. Its EPSS score was 1.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-10911?

CVE-2019-10911 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

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