SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-10966

An attacker can edit the Passport.js contents of the session cookie to contain the ID number of the account they wish to take over, and re-sign it using the hard coded secret.

HIGH 7.3EPSS 1.58%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in GamerPolls 0.4.6, related to config/environments/all.js and config/initializers/02_passport.js. An attacker can edit the Passport.js contents of the session cookie to contain the ID number of the account they wish to take over, and re-sign it using the hard coded secret.

CVSS 3.0
7.3 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS
1.58% probability · 75th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-798
Affected
gamerpolls/gamerpolls
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 1.58%27 October 202627 October 2026

EPSS 1.6% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.