Dashboard / CVE-2026-119414

CVE-2026-119414

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 61/100
Published: 2026-10-30 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: None
VI: Low
VA: None

Description

Bitwarden Server before 2026.10.1 on Entity Framework backends contains an authorization bypass vulnerability that allows organization members to add ciphers to collections they cannot edit. Attackers can call POST /api/ciphers/create, where a nulled UserId is treated as administrative, to inject vault items synced to read-only or inaccessible collections' members.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
bitwarden server 0 < 2026.10.1
bitwarden server 0 < 2026.10.1

References & Advisories (8)

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.36%
Raw Score 0.003610
Percentile 29.9%
Date 2026-11-02

EPSS Trend

2026-11-02
0.00361
2026-11-01
0.00361
2026-10-31
0.00361

Intelligence Sources

mitre ref →
nvd ref →

External Links